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    • Hydraulic Mine Pits of California

    Metadata Updated: September 15, 2025

    This dataset is a compilation of boundary location polygons for 167 hydraulic mine pits located in northern California. This dataset was compiled from three sources, Topographically Occurring Mine Symbols (TOMS) database produced by the California Department of Conservation (2001), Yeend W.E., 1974, and on-screen digitizing, using current (2015) satellite imagery, of additional hydraulic mine pits not contained in either of these sources.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date September 12, 2025
    Metadata Updated Date September 15, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 12, 2025
    Metadata Updated Date September 15, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-571976c2e4b071321fe22947
    Data Last Modified 2020-08-12T00:00:00Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usgs-data.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 c3555dc0-d730-4f58-97f3-141e2add9fd7
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -123.55863286, 38.193203589, -120.577142634, 41.261473227
    Source Datajson Identifier True
    Source Hash 0711ccb6f001270087ffec328bc6bf070d644dc4ca5b1e368553c1bf624525fc
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -123.55863286, 38.193203589, -123.55863286, 41.261473227, -120.577142634, 41.261473227, -120.577142634, 38.193203589, -123.55863286, 38.193203589}

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