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USGS 415838088114101 40N 9E- 3.5b2

  Well Site

Latitude 41°58'38",   Longitude 88°11'41"   NAD27
Dupage County, Illinois   , Hydrologic Unit 07120004
Well depth: 2006 feet
Hole depth: 2006 feet
Land surface altitude: 804 feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1981-02  1982-10-01  4 
 Field/Lab water-quality samples 1986-07-07  1986-07-07  1 
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries