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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 405123073404401 N 12343. 1

Nassau County, New York
Hydrologic Unit Code 02030201
Latitude  40°51'23", Longitude  73°40'44" NAD27
Land-surface elevation 62 feet above NAVD88
The depth of the well is 259 feet below land surface.
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Graph of groundwater level data at USGS 405123073404401 N 12343. 1
Breaks in the plot represent a gap of at least one year between field measurements.
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