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Groundwater levels for New York

! Important: Next Generation Monitoring Location Page

USGS 404311073425401 N 1682. 1

Nassau County, New York
Latitude  40°43'11", Longitude  73°42'54" NAD27
Land-surface elevation 83.0 feet above NGVD29
The depth of the well is 55 feet below land surface.

Period of record
Begin Date End Date Levels
1940-11-30 1981-10-08 307

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