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