Latitude 41°00'25", Longitude 89°08'10" NAD27
Marshall County, Illinois , Hydrologic Unit 07130001
Well depth: 1842 feet Hole depth: 1870 feet
Land surface altitude: 686
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer