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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 404354073294504 N 10998. 1

Nassau County, New York
Hydrologic Unit Code 02030202
Latitude  40°43'54", Longitude  73°29'45" NAD27
Land-surface elevation 70 feet above NAVD88
The depth of the well is 324 feet below land surface.
The depth of the hole is 570 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Magothy Aquifer (211MAGT) local aquifer.
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Graph of groundwater level data at USGS 404354073294504 N 10998. 1
Breaks in the plot represent a gap of at least one year between field measurements.
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