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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 403533073353201 N 6849. 1

Nassau County, New York
Latitude  40°35'34.0", Longitude  73°35'33.1" NAD83
Land-surface elevation 7.0 feet above NGVD29
The depth of the well is 1,040 feet below land surface.
This well is completed in the Raritan Confining Unit (211RCNF) local aquifer.

Period of record
Begin Date End Date Levels
1968-02-02 2025-01-21 273

 
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