Latitude 41°38'05", Longitude 88°40'51" NAD27
Dekalb County, Illinois , Hydrologic Unit 07120007
Well depth: 502 feet Land surface altitude: 685
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer