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    • National Recommended Water Quality Criteria

    Metadata Updated: March 16, 2024

    The National Recommended Water Quality Criteria is a compilation of national recommended water quality criteria for the protection of aquatic life and human health in surface water for approximately 150 pollutants. These criteria provide guidance for states and tribes to use in adopting water quality standards.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    https://www.epa.gov/wqc/national-recommended-water-quality-criteria-tables
    https://edg.epa.gov/metadata/rest/document?id=%7BEC131FBC-B7D8-4AAD-A061-E9060FD25E50%7D
    https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7BEC131FBC-B7D8-4AAD-A061-E9060FD25E50%7D

    Dates

    Metadata Created Date November 29, 2020
    Metadata Updated Date March 16, 2024

    Metadata Source

    Harvested from OW Non-Geo Records

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 29, 2020
    Metadata Updated Date March 16, 2024
    Publisher U.S. EPA Office of Water (OW)
    Maintainer
    Identifier {EC131FBC-B7D8-4AAD-A061-E9060FD25E50}
    Data First Published 2014-01-01
    Data Last Modified 2014-01-01
    Public Access Level public
    Bureau Code 020:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://edg.epa.gov/data/public/OW/metadata/OW.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id abd842d1-262c-42f8-af95-7c9d0303ac76
    Harvest Source Id 8ed177f0-2564-4659-9197-8b64a5f0db3d
    Harvest Source Title OW Non-Geo Records
    Homepage URL https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7BEC131FBC-B7D8-4AAD-A061-E9060FD25E50%7D
    License https://edg.epa.gov/EPA_Data_License.html
    Old Spatial -180.0,18.0,-66.0,72.0
    Program Code 020:072
    Related Documents https://www.epa.gov/wqc/national-recommended-water-quality-criteria-tables, https://edg.epa.gov/metadata/rest/document?id=%7BEC131FBC-B7D8-4AAD-A061-E9060FD25E50%7D, https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7BEC131FBC-B7D8-4AAD-A061-E9060FD25E50%7D
    Source Datajson Identifier True
    Source Hash 0785331962a65ee337dc86d6ca706633e32ae1f33d09d9d6dc99fdc7f61eb4c0
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -180.0, 18.0, -180.0, 72.0, -66.0, 72.0, -66.0, 18.0, -180.0, 18.0}

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