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DESCRIPTION:

Latitude 40°50'12.0",   Longitude 73°29'34.6"   NAD83
Nassau County, New York   , Hydrologic Unit 02030202

Well depth: 535. feet
Land surface altitude: 209.0 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)	2025-09-11	2026-01-15
Daily Data
Groundwater level above NAVD 1988, feet	2025-09-12	2026-01-14	125
Daily Statistics
Groundwater level above NAVD 1988, feet	2025-09-12	2025-12-10	90
Monthly Statistics
Groundwater level above NAVD 1988, feet	2025-09	2025-12
Annual Statistics
Groundwater level above NAVD 1988, feet	2025	2026
Field groundwater-level measurements	1992-02-06	2025-09-11	215
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1992-02-06	2022-10-06	10
Water-Year Summary	2006	2025	7
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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