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Groundwater levels for New York

! Important: Next Generation Monitoring Location Page

USGS 403845073381802 N 1440. 3

Nassau County, New York
Latitude  40°38'45", Longitude  73°38'18" NAD27
Land-surface elevation 19.0 feet above NGVD29

Period of record
Begin Date End Date Levels
1965-06-03 1979-12-10 69

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