Latitude 41°21'29", Longitude 88°25'33" NAD27
Grundy County, Illinois , Hydrologic Unit 07120005
Well depth: 1485 feet Land surface altitude: 524
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer