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    • Alluvial and Glacial Aquifers

    Metadata Updated: January 7, 2026

    This data set represents the extent of the alluvial and glacial aquifers north of the southern-most line of glaciation. Aquifers are shown in the States of Maine, Vermont, New Hampshire, Connecticut, Massachusetts, Rhode Island, New Jersey, New York, Pennsylvania, Ohio, Indiana, Michigan, Wisconsin, Illinois, Minnesota, Iowa, Missouri, Kansas, Nebraska, South Dakota, North Dakota, and Montana.

    These data delineate the areal extent of the alluvial and glacial aquifers as defined in The Ground Water Atlas of The United States.

    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 7, 2026
    Metadata Updated Date January 7, 2026

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 7, 2026
    Metadata Updated Date January 7, 2026
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/USGS_0c74c5b0-b08a-4e7d-81e3-36d8f3935adb
    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 20b8b52e-8776-40a6-9bcd-4e8b261267d8
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -112.876108, 35.164778, -66.162582, 50.122610
    Source Datajson Identifier True
    Source Hash ca390b5d6d39feab2cccaae9f8b380695f395aef8bf58f529c8de696e60e4719
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -112.876108, 35.164778, -112.876108, 50.122610, -66.162582, 50.122610, -66.162582, 35.164778, -112.876108, 35.164778}

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