Latitude 40°56'48", Longitude 90°23'06" NAD27
Knox County, Illinois , Hydrologic Unit 07080104
Well depth: 2414 feet Land surface altitude: 760
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer