Latitude 40°54'38", Longitude 90°16'47" NAD27
Knox County, Illinois , Hydrologic Unit 07130005
Well depth: 1365 feet Land surface altitude: 768
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer