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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 405010073415010 N 12263. 1

Nassau County, New York
Latitude  40°50'10.0", Longitude  73°41'47.9" NAD83
Land-surface elevation 16 feet above NAVD88
The depth of the well is 290 feet below land surface.

Period of record
Begin Date End Date Levels
1993-07-30 2024-05-08 57

 
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