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Groundwater levels for the Nation

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  • 404024073272805
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USGS 404024073272805 N 1281. 2

Nassau County, New York
Hydrologic Unit Code 02030202
Latitude  40°40'24", Longitude  73°27'28" NAD27
Land-surface elevation 20.0 feet above NGVD29
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Graph of groundwater level data at USGS 404024073272805 N  1281. 2
Breaks in the plot represent a gap of at least one year between field measurements.
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