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    • Miocene basaltic-rock aquifers

    Metadata Updated: January 22, 2026

    This data set represents the extent of the Miocene basaltic-rock aquifers in the states of Idaho, Oregon, Washington, California, and Nevada.

    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 January 12, 2026
    Metadata Updated Date January 22, 2026

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 12, 2026
    Metadata Updated Date January 22, 2026
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/USGS_f8739d08-c859-4732-9602-d85b5e2f357c
    Data Last Modified 2020-11-17T00:00:00Z
    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
    Datagov Dedupe Retained 20260122132010
    Harvest Object Id 0909d504-afdb-4b19-9a84-31a45cecba3b
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": -122.039543, 40.448745, -122.039543, 49.243814, -113.079478, 49.243814, -113.079478, 40.448745, -122.039543, 40.448745}
    Source Datajson Identifier True
    Source Hash a32577572b39a871513c647774db2066dcc7b61b44476194fc0d63f2df54cd19
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.039543, 40.448745, -122.039543, 49.243814, -113.079478, 49.243814, -113.079478, 40.448745, -122.039543, 40.448745}

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