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Groundwater levels for New York

! Important: Next Generation Monitoring Location Page

USGS 404048073412602 N 9. 1

Nassau County, New York
Latitude  40°40'48.5", Longitude  73°41'24.1" NAD83
Land-surface elevation 22.6 feet above NGVD29
The depth of the well is 138 feet below land surface.
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
1936-07-03 2021-11-16 808

 
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