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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 404001073303503 N 1274. 2

Nassau County, New York
Hydrologic Unit Code 02030202
Latitude  40°40'01", Longitude  73°30'35" NAD27
Land-surface elevation 15.0 feet above NGVD29
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Graph of groundwater level data at USGS 404001073303503 N 1274. 2
Breaks in the plot represent a gap of at least one year between field measurements.
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