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    • Maryland Ground-Water Observation Well Network, 2001

    Metadata Updated: January 22, 2026

    MDNET is a point coverage that represents the locations and names of a network of observation wells for the State of Maryland. Additional information on water conditions at these sites can be found in the Ground-Water Site Inventory System (GWSI) database, which is maintained by the U.S. Geological Survey. Site information can be accessed on the internet at URL: <http://water.usgs.gov/nwis/>;

    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_81c2e90f-682f-4696-b353-b3bac7609c62
    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 20260122055112
    Harvest Object Id 66b00ac1-6c97-4ab7-8954-38e162d90039
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": -79.40368872, 37.99119635, -79.40368872, 39.7417308, -75.12260266, 39.7417308, -75.12260266, 37.99119635, -79.40368872, 37.99119635}
    Source Datajson Identifier True
    Source Hash 375049b9240e8ee5103740b89169c2098f261c74f6651224559c1b324f2c58fa
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -79.40368872, 37.99119635, -79.40368872, 39.7417308, -75.12260266, 39.7417308, -75.12260266, 37.99119635, -79.40368872, 37.99119635}

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