Latitude 42°20'45", Longitude 87°53'02" NAD27
Lake County, Illinois , Hydrologic Unit 07120006
Well depth: 996 feet Land surface altitude: 690
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Champlainian Series" (365CMPL) local aquifer