Latitude 41°04'22", Longitude 90°13'26" NAD27
Knox County, Illinois , Hydrologic Unit 07130005
Well depth: 1202 feet Land surface altitude: 815
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer