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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 404723073443501
Minimum number of levels = 1
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USGS 404723073443501 N 8933. 1

Nassau County, New York
Hydrologic Unit Code 02030101
Latitude  40°47'23", Longitude  73°44'35" NAD27
Land-surface elevation 32.0 feet above NGVD29
The depth of the well is 148 feet below land surface.
The depth of the hole is 180 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Port Washington Aquifer (112PGQF) local aquifer.
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Graph of groundwater level data at USGS 404723073443501 N 8933. 1
Breaks in the plot represent a gap of at least one year between field measurements.
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