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    • RockType to Permeability Crosswalk Table, Northwest U.S.

    Metadata Updated: January 6, 2026

    This table is a crosswalk or lookup table that classifies rock type (surface geology) by its permeability, or the ability to pass substances, such as liquids or gases. The rock types that are classified are located in the Northwest U.S. -- Oregon, Washington, Idaho, Utah, Nevada, Wyoming, and Montana.

    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 6, 2026
    Metadata Updated Date January 6, 2026

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 6, 2026
    Metadata Updated Date January 6, 2026
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/USGS_5c61e983e4b0fe48cb32feca
    Data Last Modified 2020-08-19T00:00:00Z
    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 63b25ae5-6d77-420f-a1c2-4a4b64a5b3a5
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -127.0716, 39.7527, -109.4515, 50.7168
    Source Datajson Identifier True
    Source Hash 91da7dc80b32e954d7ec9a46fb3c004be88835d5517a1673a9cd1dbd03f1d9fd
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -127.0716, 39.7527, -127.0716, 50.7168, -109.4515, 50.7168, -109.4515, 39.7527, -127.0716, 39.7527}

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