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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 404842073291401 N 10609. 1

Nassau County, New York
Latitude  40°48'42", Longitude  73°29'14" NAD27
Land-surface elevation 239.0 feet above NGVD29
The depth of the well is 203 feet below land surface.

Period of record
Begin Date End Date Levels
1990-03-27 1998-03-23 24

 
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