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Groundwater levels for New York

! Important: Next Generation Monitoring Location Page

USGS 403517073430610 N 6701. 2

Nassau County, New York
Latitude  40°35'17.0", Longitude  73°43'04.5" NAD83
Land-surface elevation 11.0 feet above NGVD29
The depth of the well is 837 feet below land surface.
The depth of the hole is 857 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 Raritan Confining Unit (211RCNF) local aquifer.

Period of record
Begin Date End Date Levels
1959-08-31 2024-12-20 448

 
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