Latitude 41°12'09", Longitude 90°35'15" NAD27
Mercer County, Illinois , Hydrologic Unit 07080104
Well depth: 1281 feet Land surface altitude: 794
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer