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    • Water Level Data in the Lloyd and North Shore Aquifers, April-May 2016

    Metadata Updated: January 20, 2026

    This point shapefile consists of digital points that represent water level altitudes in the Lloyd and North Shore aquifers of Long Island, New York. The U.S. Geological Survey measured 55 observation wells and 5 supply wells screened in the Lloyd aquifer and the contiguous and hydraulically connected North Shore aquifer. This point shapefile is a digital representation of the water levels presented in sheet 3 of Scientific Investigations Map 3398.

    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 20, 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 20, 2026
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/USGS_5995caa2e4b0fe2b9fea769b
    Data Last Modified 2020-08-25T00:00:00Z
    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 20260119194142
    Harvest Object Id 981366c8-7cc0-4332-a440-3a4bda6e48c0
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": -73.821772506, 40.577311878, -73.821772506, 40.93628845, -72.63027778, 40.93628845, -72.63027778, 40.577311878, -73.821772506, 40.577311878}
    Source Datajson Identifier True
    Source Hash ac24b1fc8d46f6fd671e9d9d584a1f7fa120afc2643246431f8d85a3067ca253
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -73.821772506, 40.577311878, -73.821772506, 40.93628845, -72.63027778, 40.93628845, -72.63027778, 40.577311878, -73.821772506, 40.577311878}

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