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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 405318073375401 N 12579. 1

Nassau County, New York
Latitude  40°53'18", Longitude  73°37'54" NAD27
Land-surface elevation 90 feet above NGVD29
The depth of the well is 213 feet below land surface.
The depth of the hole is 306 feet below land surface.

Period of record
Begin Date End Date Levels
1995-12-06 1998-12-16 29

 
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