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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 405428073350303 N 9478. 2

Nassau County, New York
Latitude  40°54'30.39", Longitude  73°35'02.54" NAD83
Land-surface elevation 9.9 feet above NAVD88
The depth of the well is 30 feet below land surface.
The depth of the hole is 30 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 Glacial Aquifer, Upper (112GLCLU) local aquifer.

Period of record
Begin Date End Date Levels
2009-05-08 2024-10-16 131

 
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