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USGS 403742073362101 N 14438. 1

  Well Site

DESCRIPTION:
Latitude 40°37'42.4",   Longitude 73°36'21.6"   NAD83
Nassau County, New York  
Well depth: 1430.0 feet
Hole depth: 1464.0 feet
Land surface altitude: 11.0 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
 Field groundwater-level measurements 2025-09-23  2025-09-23  1 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2023-05-03  2023-05-03  1 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS New York Water Science Center
Email questions about this site to New York Water Science Center Water-Data Inquiries