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    • Lower Tertiary aquifers

    Metadata Updated: November 13, 2025

    This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, 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 September 14, 2025
    Metadata Updated Date November 13, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 14, 2025
    Metadata Updated Date November 13, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-eba420cc-d613-4775-9ead-7ebdf7c8c3f2
    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
    Harvest Object Id 67e88864-4a7d-4bee-96e4-c25520f1a88f
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -112.254992, 40.700038, -100.073962, 50.142284
    Source Datajson Identifier True
    Source Hash c005e6be4fc28149d9e798e1655e0009d2be9854b718f5c5be46fe939debee7e
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -112.254992, 40.700038, -112.254992, 50.142284, -100.073962, 50.142284, -100.073962, 40.700038, -112.254992, 40.700038}

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