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DESCRIPTION:

Latitude 40°47'58.5",   Longitude 73°44'03.5"   NAD83
Nassau County, New York   , Hydrologic Unit 02030201

Well depth: 71. feet
Land surface altitude: 60.0 feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "Glacial Aquifer, Upper" (112GLCLU) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-12-13
Daily Data
Groundwater level above NGVD 1929, feet	2002-07-20	2025-12-11	7933
Daily Statistics
Groundwater level above NGVD 1929, feet	2002-07-20	2025-12-04	7927
Monthly Statistics
Groundwater level above NGVD 1929, feet	2002-07	2025-12
Annual Statistics
Groundwater level above NGVD 1929, feet	2002	2026
Field groundwater-level measurements	1976-04-15	2025-08-05	543
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1976-05-17	1996-08-09	9
Water-Year Summary	2005	2025	18
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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