Latitude 41°27'20", Longitude 88°15'32" NAD27
Grundy County, Illinois , Hydrologic Unit 07120004
Well depth: 725 feet Land surface altitude: 610
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer