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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 404243073415801 N 8371. 1

Nassau County, New York
Latitude  40°42'43", Longitude  73°41'58" NAD27
Land-surface elevation 78.0 feet above NGVD29
The depth of the well is 68 feet below land surface.

Period of record
Begin Date End Date Levels
1968-03-22 1974-06-04 20

 
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