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DESCRIPTION:

Latitude 40°47'52",   Longitude 73°44'03"   NAD27
Nassau County, New York   , Hydrologic Unit 02030201

Well depth: 396.0 feet
Hole depth: 476.0 feet
Land surface altitude: 57.0 feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "Lloyd Aquifer" (211LLYD) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2021-02-24
Daily Data
Groundwater level above NGVD 1929, feet	2002-08-24	2021-02-23	6606
Daily Statistics
Groundwater level above NGVD 1929, feet	2002-08-24	2021-02-23	6606
Monthly Statistics
Groundwater level above NGVD 1929, feet	2002-08	2021-02
Annual Statistics
Groundwater level above NGVD 1929, feet	2002	2021
Field groundwater-level measurements	1954-12-30	2025-05-13	499
Water-Year Summary	2005	2021	12
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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