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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 404512073295901 N 1461. 1

Nassau County, New York
Latitude  40°45'12", Longitude  73°29'59" NAD27
Land-surface elevation 131.0 feet above NGVD29
The depth of the well is 72 feet below land surface.
The depth of the hole is 72 feet below land surface.

Period of record
Begin Date End Date Levels
1944-02-07 1986-11-03 483

 
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