Latitude 42°11'45", Longitude 87°59'33" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 940 feet Hole depth: 940 feet
Land surface altitude: 727.5
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ancell Group" (365ANCL) local aquifer