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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 404002073333203 N 7407. 1

Nassau County, New York
Latitude  40°40'02", Longitude  73°33'32" NAD27
Land-surface elevation 24.0 feet above NGVD29
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Magothy Aquifer (211MAGT) local aquifer.

Period of record
Begin Date End Date Levels
1964-06-12 1981-03-10 14

 
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