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USGS 404834073403701 N 12507. 1

  Well Site

DESCRIPTION:
Latitude 40°48'34",   Longitude 73°40'37"   NAD27
Nassau County, New York   , Hydrologic Unit 02030201
Well depth: 615. feet
Land surface altitude: 118 feet above NGVD29.
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)    2016-06-15  2021-11-01  
 Daily Data
    Groundwater level above NGVD 1929, feet  2004-07-15  2021-10-31  2421 
 Daily Statistics 
    Groundwater level above NGVD 1929, feet  2004-07-15  2021-07-25 2323 
 Monthly Statistics 
    Groundwater level above NGVD 1929, feet  2004-07  2021-07  
 Annual Statistics 
    Groundwater level above NGVD 1929, feet  2004  2021  
 Field groundwater-level measurements 1994-09-19  2021-11-01  159 
 Field/Lab water-quality samples 1994-12-26  1997-03-24  3 
 Water-Year Summary 2005  2020  8 
 Revisions  Loading...

Additional Data Sources

Begin Date

End Date

Count
 Groundwater Watch  **offsite** 1994  2021  2485 
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