Latitude 41°51'54", Longitude 89°13'13" NAD27
Lee County, Illinois , Hydrologic Unit 07090005
Well depth: 520 feet Land surface altitude: 810
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer