Latitude 41°45'01", Longitude 88°14'06" NAD27
Dupage County, Illinois , Hydrologic Unit 07120007
Well depth: 1420 feet Hole depth: 1420 feet
Land surface altitude: 688
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer