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DESCRIPTION:

Latitude 40°50'10.0",   Longitude 73°41'48.1"   NAD83
Nassau County, New York   , Hydrologic Unit 02030201

Well depth: 384.0 feet
Land surface altitude: 14.28 feet above NAVD88.
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)	2025-08-26	2025-09-05
Daily Data
Groundwater level above NAVD 1988, feet	2025-08-27	2025-09-04	9
Field groundwater-level measurements	1993-07-30	2025-08-26	194
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1993-07-01	2003-12-02	7
Water-Year Summary	2005	2009	5
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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