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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    CGS Mineral Hazards: Indoor Radon Potential Zones

    Metadata Updated: July 24, 2025

    This digital layer contains polygons (vector format) of portions of California designated as having high, moderate, low, or unknown potential for homes to exceed the U.S. EPA recommended radon action level of 4.0 picocuries per liter in indoor air. Only a portion of California is covered by the studies included in this dataset.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date July 24, 2025
    Metadata Updated Date July 24, 2025

    Metadata Source

    Harvested from State of California

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 24, 2025
    Metadata Updated Date July 24, 2025
    Publisher California Department of Conservation
    Maintainer
    Identifier 35de9a39-04e4-451a-85b3-a4bcc792337b
    Data First Published 2016-05-20T22:45:22.000Z
    Data Last Modified 2016-07-12T00:00:00.000Z
    Category Natural Resources
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Datagov Dedupe Retained 20250724151128
    Harvest Object Id 21301e8f-f827-4369-89a3-fe4fc971b400
    Harvest Source Id 3ba8a0c1-5dc2-4897-940f-81922d3cf8bc
    Harvest Source Title State of California
    License http://www.opendefinition.org/licenses/cc-by
    Source Datajson Identifier True
    Source Hash 425c7b82a42f67db43159510ddcb12dd0dfdbf6910b4f2375aee14ec6bc988b4
    Source Schema Version 1.1

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