Latitude 41°46'02", Longitude 87°56'46" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 1647 feet Hole depth: 1647 feet
Land surface altitude: 735
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer