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    • Maine Sand and Gravel Aquifers

    Metadata Updated: October 29, 2025

    Estimate sand and gravel aquifer boundaries in the State of Maine. For more information on the source data please visit the Maine Geological Survey links in the processing steps section of this metadata record.

    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 October 29, 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 October 29, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-6050906ad34eb12031241c83
    Data Last Modified 2022-07-13T00:00:00Z
    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 900aa85e-3d38-4cc9-8e35-cd55eecc4148
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -71.092529294045, 42.666280704265, -66.829833981716, 47.4875130075
    Source Datajson Identifier True
    Source Hash 3a40d3dd1701306904933d75c4c1f3238b220e9666446e212e0ba2e0191824d9
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -71.092529294045, 42.666280704265, -71.092529294045, 47.4875130075, -66.829833981716, 47.4875130075, -66.829833981716, 42.666280704265, -71.092529294045, 42.666280704265}

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