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DESCRIPTION:

Latitude 40°51'24.8",   Longitude 73°42'05.3"   NAD83
Nassau County, New York   , Hydrologic Unit 02030201

Well depth: 396. feet
Land surface altitude: 100.9 feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "North Shore Aquifer" (112NTSR) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-12-09
Daily Data
Groundwater level above NGVD 1929, feet	2003-01-11	2025-12-07	7235
Daily Statistics
Groundwater level above NGVD 1929, feet	2003-01-11	2025-08-03	7109
Monthly Statistics
Groundwater level above NGVD 1929, feet	2003-01	2025-08
Annual Statistics
Groundwater level above NGVD 1929, feet	2003	2025
Field groundwater-level measurements	1960-12-01	2025-08-04	703
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1957-08-23	1976-08-31	2
Water-Year Summary	2005	2024	15
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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