Latitude 42°18'02", Longitude 87°55'46" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 1040 feet Land surface altitude: 670
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer