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DESCRIPTION:

Latitude 40°48'57",   Longitude 73°44'27"   NAD27
Nassau County, New York   , Hydrologic Unit 02030102

Well depth: 236. feet
Hole depth: 239. feet
Land surface altitude: 13.0 feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "Port Washington Aquifer" (112PGQF) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1955-04-21	1993-04-05	43
Field/Lab water-quality samples	1952-06-01	1983-10-19	36
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