Latitude 42°11'52", Longitude 87°59'59" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 945 feet Hole depth: 945 feet
Land surface altitude: 522.5
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "St. Peter Sandstone" (365STPR) local aquifer