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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 404538073314401
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USGS 404538073314401 N 7234. 1

Nassau County, New York
Hydrologic Unit Code 02030202
Latitude  40°45'38", Longitude  73°31'44" NAD27
Land-surface elevation 139.0 feet above NGVD29
The depth of the well is 70 feet below land surface.
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Graph of groundwater level data at USGS 404538073314401 N 7234. 1
Breaks in the plot represent a gap of at least one year between field measurements.
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