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DESCRIPTION:

Latitude 40°43'03.3",   Longitude 73°29'53.3"   NAD83
Nassau County, New York   , Hydrologic Unit 02030202

Well depth: 49. feet
Land surface altitude: 71.0 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)	2025-08-19	2025-09-26
Daily Data
Groundwater level above NAVD 1988, feet	2025-08-20	2025-09-25	37
Field groundwater-level measurements	1994-04-18	2025-08-19	318
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2005-07-29	2005-07-29	1
Water-Year Summary	2005	2011	7
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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