<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="SA20211104" accession="SRS15883715">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883715</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891562</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.0019</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>264266.06899999996</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211104" accession="SRS15883716">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883716</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891563</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.44</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>167656.8125</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211104" accession="SRS15883717">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883717</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891572</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.7459</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>58838.555270000004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211118" accession="SRS15883718">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883718</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891662</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.4363</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>220058.0025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211118" accession="SRS15883719">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883719</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891663</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>178559.468</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211118" accession="SRS15883720">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883720</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891664</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.583</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>219561.9889</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211118" accession="SRS15883721">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883721</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891665</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>293355.0419</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211118" accession="SRS15883722">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883722</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891666</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.31</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>314300.4175</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211118" accession="SRS15883723">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883723</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891667</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.653396</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>97767.011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211021" accession="SRS15883724">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883724</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891668</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.539</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>231118.9039</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211021" accession="SRS15883725">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883725</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891669</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.531</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>563200.6496</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211021" accession="SRS15883726">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883726</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891670</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SA20211021" accession="SRS15883727">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883727</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891671</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.0021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>183221.1797</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211021" accession="SRS15883728">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883728</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891672</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.79</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>76039.63643</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211104" accession="SRS15883729">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883729</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891573</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>189339.863</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211021" accession="SRS15883730">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883730</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891673</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.801</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>75921.181</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211021" accession="SRS15883731">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883731</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891674</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.72</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>291874.1717</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211021" accession="SRS15883732">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883732</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891675</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.49</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>285394.1688</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211021" accession="SRS15883733">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883733</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891676</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>116615.6415</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211021" accession="SRS15883734">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883734</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891677</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.963</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>142279.83</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211021" accession="SRS15883735">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883735</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891678</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.02</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>75439.31356000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211021" accession="SRS15883736">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883736</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891679</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.77</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>302777.3583</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211021" accession="SRS15883737">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883737</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891680</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.77</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>227636.6079</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211021" accession="SRS15883738">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883738</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891681</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>75559.51521</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211104" accession="SRS15883739">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883739</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891574</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>54.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>278779.3011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211021" accession="SRS15883740">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883740</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891682</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>55.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>355629.3299</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211021" accession="SRS15883741">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883741</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891684</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.61</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>222533.88</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211021" accession="SRS15883742">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883742</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891683</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.838</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>297539.8464</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211021" accession="SRS15883743">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883743</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891685</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>253222.6536</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211004" accession="SRS15883744">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883744</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891686</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>93815.03594</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211004" accession="SRS15883745">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883745</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891687</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.6709999999999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>164709.5298</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211004" accession="SRS15883746">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883746</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891688</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>26112.57206</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211004" accession="SRS15883747">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883747</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891689</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.65</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>32093.539689999998</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211004" accession="SRS15883748">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883748</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891690</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.2465</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>63745.40102999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211004" accession="SRS15883749">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883749</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891691</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>285981.5777</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211104" accession="SRS15883750">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883750</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891575</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.828</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>375568.6159</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211004" accession="SRS15883751">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883751</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891692</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>248295.0494</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211004" accession="SRS15883752">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883752</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891694</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>92751.99425</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211004" accession="SRS15883753">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883753</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891693</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.776</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>135443.7608</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211004" accession="SRS15883754">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883754</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891696</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.43</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>113318.2386</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211004" accession="SRS15883755">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883755</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891695</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.85</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>71265.59427</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211004" accession="SRS15883756">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883756</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891697</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>186058.7869</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211004" accession="SRS15883757">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883757</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891698</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>26.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>101822.7989</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211004" accession="SRS15883758">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883758</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891700</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.872</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>142765.5699</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211004" accession="SRS15883759">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883759</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891699</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>57.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>109758.2735</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211104" accession="SRS15883760">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883760</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891576</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211004" accession="SRS15883761">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883761</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891701</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.88</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>82568.84319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211004" accession="SRS15883762">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883762</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891702</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>134731.2752</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211115" accession="SRS15883763">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883763</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891747</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>70393.98831</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211115" accession="SRS15883764">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883764</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891748</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>56.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>208777.7052</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211115" accession="SRS15883765">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883765</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891749</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.874</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>306481.11699999997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211115" accession="SRS15883766">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883766</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891751</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.735</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>233965.4156</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211115" accession="SRS15883767">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883767</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891750</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>309885.9488</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211115" accession="SRS15883768">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883768</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891752</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.615</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>266386.3745</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211108" accession="SRS15883769">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883769</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891581</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.13555</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>95397.16488</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211025" accession="SRS15883770">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883770</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891754</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.615</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>429851.8574</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211025" accession="SRS15883771">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883771</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891753</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.872000000000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>255892.4908</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211025" accession="SRS15883772">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883772</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891755</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.067</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>202989.9188</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211025" accession="SRS15883773">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883773</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891756</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>128153.0294</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211025" accession="SRS15883774">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883774</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891757</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.962000000000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>58797.333320000005</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211025" accession="SRS15883775">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883775</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891758</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>332223.9316</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211025" accession="SRS15883776">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883776</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891759</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>28.11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>362087.3593</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211025" accession="SRS15883777">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883777</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891760</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.844</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>159151.604</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211025" accession="SRS15883778">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883778</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891761</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.517999999999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>219778.3839</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211104" accession="SRS15883779">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883779</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891564</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.9711</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>107543.9985</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211108" accession="SRS15883780">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883780</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891582</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>303003.532</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211025" accession="SRS15883781">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883781</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891762</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.75</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>117851.9621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211025" accession="SRS15883782">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883782</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891763</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.57</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>312014.7612</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211025" accession="SRS15883783">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883783</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891764</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.98</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>337169.2757</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211025" accession="SRS15883784">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883784</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891765</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.3977</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>74365.06723</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211025" accession="SRS15883785">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883785</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891766</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>26.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>158399.0925</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211025" accession="SRS15883786">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883786</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891767</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>56.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>151465.2943</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211014" accession="SRS15883787">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883787</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891629</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.62</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>92644.18333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211018" accession="SRS15883788">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883788</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891630</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.93</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>88920.2942</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211014" accession="SRS15883789">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883789</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891631</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>190113.2919</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211104" accession="SRS15883790">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883790</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891569</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>242716.0678</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211018" accession="SRS15883791">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883791</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891632</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>193052.0617</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="UTEP20211013" accession="SRS15883792">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883792</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891633</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>UTEP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.777</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>5818</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>51000.0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>CDC N2 primers</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>UTEP20211013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="UTEP20211017" accession="SRS15883793">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883793</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891634</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>UTEP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.777</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>5818</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>73000.0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>CDC N2 primers</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>UTEP20211017</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20210928" accession="SRS15883794">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883794</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891635</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20210928" accession="SRS15883795">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883795</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891636</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20210928" accession="SRS15883796">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883796</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891637</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20210928" accession="SRS15883797">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883797</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891638</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20210928" accession="SRS15883798">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883798</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891639</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20210928" accession="SRS15883799">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883799</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891640</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20210928" accession="SRS15883800">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883800</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891641</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211104" accession="SRS15883801">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883801</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891570</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.43</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>365095.6202</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20210928" accession="SRS15883802">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883802</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891642</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20210928" accession="SRS15883803">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883803</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891643</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20210928" accession="SRS15883804">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883804</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891644</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20210928" accession="SRS15883805">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883805</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891645</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20210928" accession="SRS15883806">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883806</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891646</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20210928" accession="SRS15883807">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883807</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891648</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20210928" accession="SRS15883808">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883808</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891647</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20210928" accession="SRS15883809">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883809</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891649</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20210928" accession="SRS15883810">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883810</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891650</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20210930" accession="SRS15883811">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883811</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891703</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.778</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>162951.0574</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20210930" accession="SRS15883812">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883812</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891704</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.633</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>478634.1329</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20210930" accession="SRS15883813">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883813</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891705</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SA20210930" accession="SRS15883814">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883814</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891706</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.0035</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>144930.0943</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20210930" accession="SRS15883815">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883815</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891707</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>11.0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>59358.193</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20210930" accession="SRS15883816">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883816</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891708</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.141</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>70595.96557</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20210930" accession="SRS15883817">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883817</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891709</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.69</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>323900.067</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20210930" accession="SRS15883818">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883818</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891710</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.58</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>229648.7528</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20210930" accession="SRS15883819">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883819</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891711</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.723</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>252086.4881</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211104" accession="SRS15883820">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883820</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891577</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>169021.2728</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20210930" accession="SRS15883821">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883821</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891712</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.283</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>93802.38442999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20210930" accession="SRS15883822">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883822</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891713</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.86</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>107220.8793</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20210930" accession="SRS15883823">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883823</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891714</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.41</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>121078.1307</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20210930" accession="SRS15883824">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883824</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891715</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.88</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>147187.0598</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20210930" accession="SRS15883825">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883825</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891716</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.8938</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>40343.1586</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20210930" accession="SRS15883826">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883826</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891717</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>26.0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>77723.70501</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20210930" accession="SRS15883827">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883827</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891718</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>59.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>96297.7212</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20210930" accession="SRS15883828">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883828</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891719</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>11.192</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>98889.91446</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20210930" accession="SRS15883829">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883829</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891720</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>65380.82216</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20210930" accession="SRS15883830">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883830</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891721</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>128903.2783</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20210930</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211104" accession="SRS15883831">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883831</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891578</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>255946.9073</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SA20211028" accession="SRS15883832">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883832</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891722</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.0008</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>336579.2247</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211028" accession="SRS15883833">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883833</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891723</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>104281.2249</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211028" accession="SRS15883834">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883834</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891724</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.6841099999999996</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>70791.94464</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211025" accession="SRS15883835">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883835</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891768</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.880999999999998</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>294297.3357</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211025" accession="SRS15883836">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883836</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891769</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.81</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>161163.639</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211025" accession="SRS15883837">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883837</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891770</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>212078.5637</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211007" accession="SRS15883838">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883838</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891771</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>145565.1572</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211108" accession="SRS15883839">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883839</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891583</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.92</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>286271.0385</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211007" accession="SRS15883840">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883840</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891772</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.685</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>191714.8664</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211007" accession="SRS15883841">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883841</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891773</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>18556.10359</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211007" accession="SRS15883842">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883842</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891775</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>11.09</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>52095.25437</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SA20211007" accession="SRS15883843">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883843</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891774</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>204869.4789</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211007" accession="SRS15883844">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883844</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891776</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.03111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>48533.95828</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211007" accession="SRS15883845">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883845</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891778</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.44</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>186453.5746</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211007" accession="SRS15883846">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883846</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891777</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.55</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>276791.2387</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211007" accession="SRS15883847">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883847</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891779</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.722</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>133629.0823</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211007" accession="SRS15883848">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883848</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891780</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>100951.3543</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211007" accession="SRS15883849">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883849</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891781</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.925</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>164270.0288</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211108" accession="SRS15883850">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883850</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891584</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.012</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>89709.90543</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211007" accession="SRS15883851">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883851</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891782</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.69</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>303720.5691</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211007" accession="SRS15883852">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883852</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891783</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.79</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>156503.7458</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211007" accession="SRS15883853">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883853</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891784</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.838</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>57978.582610000005</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211007" accession="SRS15883854">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883854</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891785</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>63937.87092</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211007" accession="SRS15883855">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883855</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891786</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>57.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>85597.37733999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211007" accession="SRS15883856">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883856</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891787</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.995999999999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>203171.3431</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211007" accession="SRS15883857">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883857</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891788</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>139542.4842</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211007" accession="SRS15883858">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883858</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891789</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>142138.9905</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211007</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211111" accession="SRS15883859">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883859</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891790</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.79</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>244380.6203</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211111" accession="SRS15883860">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883860</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891791</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.59</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>308896.5263</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211108" accession="SRS15883861">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883861</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891585</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.366</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>185698.1146</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211111" accession="SRS15883862">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883862</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891793</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>222800.1307</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211111" accession="SRS15883863">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883863</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891792</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.7203</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>74159.71361</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211111" accession="SRS15883864">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883864</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891794</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>54.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>321375.2957</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211111" accession="SRS15883865">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883865</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891795</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.715</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>376513.1852</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211111" accession="SRS15883866">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883866</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891796</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.475</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>381752.489</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211111</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211011" accession="SRS15883867">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883867</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891797</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.071000000000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>122991.3598</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211011" accession="SRS15883868">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883868</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891798</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.642062</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>286089.6945</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211011" accession="SRS15883869">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883869</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891799</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>87460.09946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211011" accession="SRS15883870">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883870</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891800</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.34</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>46081.580219999996</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211011" accession="SRS15883871">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883871</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891801</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.0997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>41695.417010000005</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211108" accession="SRS15883872">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883872</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891586</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.91</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>171854.8595</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211011" accession="SRS15883873">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883873</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891802</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>217434.4541</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211011" accession="SRS15883874">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883874</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891803</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.58</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>225660.7922</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211011" accession="SRS15883875">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883875</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891804</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.744</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>205665.5823</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211011" accession="SRS15883876">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883876</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891805</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.716</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>179433.609</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211011" accession="SRS15883877">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883877</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891806</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.02</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>87845.39442000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211011" accession="SRS15883878">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883878</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891808</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>62510.4005</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211011" accession="SRS15883879">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883879</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891807</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>266511.3153</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211011" accession="SRS15883880">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883880</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891809</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.5865</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>78073.93987999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211011" accession="SRS15883881">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883881</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891810</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>107645.597</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211011" accession="SRS15883882">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883882</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891811</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>56.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>114363.8374</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211028" accession="SRS15883883">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883883</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891725</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.78</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>412615.9721</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211028" accession="SRS15883884">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883884</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891726</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.26</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>327015.1683</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211028" accession="SRS15883885">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883885</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891727</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.824</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>154337.8475</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211028" accession="SRS15883886">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883886</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891728</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.0039999999999996</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>206776.2261</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211028" accession="SRS15883887">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883887</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891730</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.65</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>288741.8528</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211028" accession="SRS15883888">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883888</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891729</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.73</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>153289.2553</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211028" accession="SRS15883889">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883889</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891731</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>272184.9539</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211028" accession="SRS15883890">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883890</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891732</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.9846</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>42669.01784</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211104" accession="SRS15883891">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883891</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891579</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.5429999999999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>239763.1005</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211028" accession="SRS15883892">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883892</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891733</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.927</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>281596.6531</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211028" accession="SRS15883893">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883893</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891734</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>312501.0227</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211028" accession="SRS15883894">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883894</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891735</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.569</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>302299.5144</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211028" accession="SRS15883895">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883895</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891736</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.535</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>398481.1359</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211115" accession="SRS15883896">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883896</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891737</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.81</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>168592.9759</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211115" accession="SRS15883897">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883897</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891738</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.0489999999999995</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>136408.7573</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211115" accession="SRS15883898">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883898</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891739</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>433584.3395</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211115" accession="SRS15883899">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883899</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891740</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>28.34</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>284309.3861</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211115" accession="SRS15883900">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883900</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891741</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.082</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>92163.81558</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211108" accession="SRS15883901">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883901</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891580</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>132423.5703</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211115" accession="SRS15883902">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883902</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891742</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.33</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>163048.9803</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211115" accession="SRS15883903">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883903</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891743</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.83</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>215607.2541</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211115" accession="SRS15883904">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883904</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891744</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.35</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>394354.7309</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211115" accession="SRS15883905">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883905</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891745</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.94</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>243529.9951</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211115" accession="SRS15883906">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883906</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891746</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.538</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>237508.3676</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211115</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211014" accession="SRS15883907">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883907</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891607</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.66</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>384030.792</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211018" accession="SRS15883908">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883908</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891608</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.24</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>254600.1606</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211014" accession="SRS15883909">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883909</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891609</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.53</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>256370.8758</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211018" accession="SRS15883910">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883910</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891610</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.42</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>281747.6485</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211014" accession="SRS15883911">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883911</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891611</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.824</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>190453.2536</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211104" accession="SRS15883912">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883912</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891567</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.082</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>112829.987</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211018" accession="SRS15883913">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883913</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891612</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.848</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>131438.4758</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211018" accession="SRS15883914">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883914</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891614</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.967</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>123939.0847</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211014" accession="SRS15883915">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883915</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891613</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.498</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>129959.8318</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211014" accession="SRS15883916">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883916</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891615</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>110287.8937</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211018" accession="SRS15883917">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883917</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891616</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>82603.09631000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211014" accession="SRS15883918">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883918</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891617</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.91</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>277624.7829</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211014" accession="SRS15883919">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883919</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891619</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.85</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>146838.0844</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211018" accession="SRS15883920">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883920</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891618</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.44</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>313784.9461</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211018" accession="SRS15883921">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883921</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891620</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.92</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>139367.0505</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211014" accession="SRS15883922">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883922</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891621</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.5339</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>39357.91142</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SH20211104" accession="SRS15883923">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883923</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891568</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>9.328</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>92127</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>331963.5829</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SH20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211018" accession="SRS15883924">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883924</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891622</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.423</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>19508.023540000002</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211014" accession="SRS15883925">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883925</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891623</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>25.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>155023.8534</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211018" accession="SRS15883926">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883926</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891624</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>26.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>131766.67</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211014" accession="SRS15883927">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883927</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891625</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>56.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>138998.0688</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211018" accession="SRS15883928">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883928</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891626</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>55.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>99230.99962999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211014" accession="SRS15883929">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883929</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891627</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.815</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>217438.9683</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211018" accession="SRS15883930">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883930</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891628</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.991</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>192145.3443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20210928" accession="SRS15883931">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883931</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891651</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211104" accession="SRS15883932">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883932</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891571</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.71</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>1568236.352</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SA20211118" accession="SRS15883933">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883933</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891653</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.0009</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>326378.7424</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20210928" accession="SRS15883934">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883934</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891652</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-09-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20210928</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211118" accession="SRS15883935">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883935</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891654</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.39</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>125068.6608</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211118" accession="SRS15883936">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883936</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891655</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.87981</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>99988.23585</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211118" accession="SRS15883937">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883937</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891656</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.72</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>281185.31899999996</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211118" accession="SRS15883938">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883938</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891657</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.86</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>248323.9882</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SG20211118" accession="SRS15883939">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883939</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891658</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17997</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>102596.0094</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SG20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SI20211118" accession="SRS15883940">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883940</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891659</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SI</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>2.99</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>26621</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>95527.98082000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SI20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211118" accession="SRS15883941">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883941</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891661</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>245655.6857</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211118" accession="SRS15883942">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883942</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891660</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>250631.4959</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211118</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SJ20211108" accession="SRS15883943">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883943</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891587</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SJ</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>7.51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>83319</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>348273.7093</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SJ20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211011" accession="SRS15883944">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883944</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891812</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.88</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>81970.49502999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211011" accession="SRS15883945">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883945</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891813</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>129964.4696</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211011</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SK20211108" accession="SRS15883946">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883946</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891588</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SK</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.64</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>75544</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>252295.6662</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SK20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SL20211108" accession="SRS15883947">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883947</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891589</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SL</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.4744</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>17601</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>117700.1694</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SL20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SM20211108" accession="SRS15883948">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883948</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891590</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SM</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>27.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>345454</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>117646.12400000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SM20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SN20211108" accession="SRS15883949">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883949</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891591</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>55.6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>709904</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>182365.8415</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SN20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SD20211104" accession="SRS15883950">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883950</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891565</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SD</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>8.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>102204</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>431491.0517</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SD20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SO20211108" accession="SRS15883951">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883951</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891592</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Pueblo, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.899000000000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>96515</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>257053.9585</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SO20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SP20211108" accession="SRS15883952">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883952</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891593</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.86</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>54561</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>152251.785</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SP20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211108" accession="SRS15883953">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883953</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891595</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.9270000000000005</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>220569.4199</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SR20211108" accession="SRS15883954">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883954</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891594</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Denver Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>16.3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>247443</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>256893.237</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SR20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211108" accession="SRS15883955">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883955</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891596</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>532740.9312</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211108</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211014" accession="SRS15883956">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883956</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891597</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>3.63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>162876.7246</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LA20211018" accession="SRS15883957">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883957</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891598</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.987</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>66429</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>178063.3674</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LA20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211014" accession="SRS15883958">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883958</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891599</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.5870000000000001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>480638.6361</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LB20211018" accession="SRS15883959">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883959</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891600</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>0.747</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>9292</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>155731.3607</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LB20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211014" accession="SRS15883960">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883960</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891601</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>206318.4512</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SE20211104" accession="SRS15883961">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883961</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891566</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-11-04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, El Paso, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>26.75</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>303855</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>418773.439</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SE20211104</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LC20211018" accession="SRS15883962">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883962</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891602</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Larimer Weld, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>LC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>1.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>7946</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>35917.671630000004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>LC20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SA20211014" accession="SRS15883963">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883963</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891603</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Adams Arapahoe, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.0009</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>268004</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>259404.2456</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SA20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SB20211018" accession="SRS15883964">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883964</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891604</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Boulder, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SB</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>10.41</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>89383</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>51142.61318</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SB20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211014" accession="SRS15883965">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883965</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891605</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>5.922999999999999</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>42413.30409</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SC20211018" accession="SRS15883966">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15883966</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31891606</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SARS-CoV-2: wastewater surveillance sample from Wastewater metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527639</TAXON_ID>
      <SCIENTIFIC_NAME>wastewater metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>850375</ID>
          <LABEL>PRJNA850375</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-10-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Colorado, Broomfield, county</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_site_id</TAG>
        <VALUE>SC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>SARS-CoV-2 Colorado wastewater genomic surveillance Raw sequence reads</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sampling</TAG>
        <VALUE>public health surveillance community-level</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_site</TAG>
        <VALUE>wastewater treatment plant</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_flow</TAG>
        <VALUE>6.053</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>instantaneous_flow</TAG>
        <VALUE>NaN</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population</TAG>
        <VALUE>53356</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_population_source</TAG>
        <VALUE>census blocks clipped to wastewater service area polygon</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_matrix</TAG>
        <VALUE>raw wastewater</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_type</TAG>
        <VALUE>composite</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_sample_duration</TAG>
        <VALUE>24 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>concentration_method</TAG>
        <VALUE>innovaprep ultrafiltration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_method</TAG>
        <VALUE>qiagen EZ1 RNA extraction kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>extraction_control</TAG>
        <VALUE>MHV</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1</TAG>
        <VALUE>SARS-CoV-2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_known_present</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc</TAG>
        <VALUE>19147.53052</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_conc_unit</TAG>
        <VALUE>copies/L</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_target_1_gene</TAG>
        <VALUE>n1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>purpose_of_ww_sequencing</TAG>
        <VALUE>diversity of mutations across entire genome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sequenced_by</TAG>
        <VALUE>CDPHE</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ww_surv_system_sample_id</TAG>
        <VALUE>SC20211018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>SARS-CoV-2: wastewater surveillance</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
