Latitude 40°58'09", Longitude 90°21'30" NAD27
Knox County, Illinois , Hydrologic Unit 07080104
Well depth: 2473 feet Hole depth: 2473 feet
Land surface altitude: 787.5
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer