Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 401552074501801 210028-- Civil Defense Obs

  Well Site

DESCRIPTION:
Latitude 40°15'53",   Longitude 74°50'12"   NAD27
Mercer County, New Jersey   , Hydrologic Unit 02040105
Well depth: 300 feet
Land surface altitude: 122.99 feet above NGVD29.
Well completed in "Early Mesozoic basin aquifers" (N300ERLMZC) national aquifer.
Well completed in "Lockatong Formation" (231LCKG) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-08-07  
 Daily Data
    Depth to water level, feet below land surface  2001-04-21  2025-08-06  26145 
 Daily Statistics 
    Depth to water level, feet below land surface  2001-04-21  2024-10-31 8436 
 Monthly Statistics 
    Depth to water level, feet below land surface  2001-04  2024-10  
 Annual Statistics 
    Depth to water level, feet below land surface  2001  2025  
 Field groundwater-level measurements 1964-01-02  2025-08-07  271 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1964-06-08  1984-09-18  3 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...

Additional Data Sources
Begin Date
End Date
Count
OPERATION:
Record for this site is maintained by the USGS New Jersey Water Science Center
Email questions about this site to New Jersey Water Science Center Water-Data Inquiries