Latitude 42°30'21", Longitude 90°36'40" NAD27
Jo Daviess County, Illinois , Hydrologic Unit 07060005
Well depth: 3251 feet Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer