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DESCRIPTION:

Latitude 40°42'36",   Longitude 73°43'35"   NAD27
Nassau County, New York   , Hydrologic Unit 02030202

Well depth: 353. feet
Land surface altitude: 75.0 feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "Magothy Aquifer" (211MAGT) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2009-10-21	2025-11-20
Daily Data
Groundwater level above NGVD 1929, feet	1999-12-29	2025-11-19	7513
Daily Statistics
Groundwater level above NGVD 1929, feet	1999-12-29	2025-11-19	7513
Monthly Statistics
Groundwater level above NGVD 1929, feet	1999-12	2025-11
Annual Statistics
Groundwater level above NGVD 1929, feet	2000	2026
Field groundwater-level measurements	1964-04-30	2025-07-30	576
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1964-03-01	1987-10-06	5
Water-Year Summary	2005	2025	16
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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