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    • National Water Quality Standards Database (NWQSD)

    Metadata Updated: February 24, 2024

    The National Water Quality Standards Database (WQSDB) provides access to EPA and state water quality standards (WQS) information in text, tables, and maps. This data source was last updated in December 2007 and will no longer be updated.

    Access & Use Information

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

    Downloads & Resources

    No file downloads have been provided. The publisher may provide downloads in the future or they may be available from their other links.

    References

    https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B6D51530E-0EFF-4126-8404-36C00A8F1548%7D
    https://edg.epa.gov/metadata/rest/document?id=%7B6D51530E-0EFF-4126-8404-36C00A8F1548%7D

    Dates

    Metadata Created Date November 29, 2020
    Metadata Updated Date February 24, 2024
    Data Update Frequency irregular

    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 February 24, 2024
    Publisher U.S. EPA Office of Water (OW) - Office of Science and Technology (OST)
    Maintainer
    Identifier {6D51530E-0EFF-4126-8404-36C00A8F1548}
    Data First Published 2014-01-01
    Data Last Modified 2014-01-01
    Public Access Level public
    Data Update Frequency irregular
    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 37f60fc6-9412-4810-a5de-45d77915d52c
    Harvest Source Id 8ed177f0-2564-4659-9197-8b64a5f0db3d
    Harvest Source Title OW Non-Geo Records
    License https://edg.epa.gov/EPA_Data_License.htm
    Old Spatial -180.0,18.0,-66.0,72.0
    Program Code 020:072
    Related Documents https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B6D51530E-0EFF-4126-8404-36C00A8F1548%7D, https://edg.epa.gov/metadata/rest/document?id=%7B6D51530E-0EFF-4126-8404-36C00A8F1548%7D
    Source Datajson Identifier True
    Source Hash 9546954f4aada090bfa1ee3c35b66eba8d4f94d15b8f313960d7fd26c5fee4b2
    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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