Latitude 41°17'30", Longitude 89°03'46" NAD27
Lasalle County, Illinois , Hydrologic Unit 07130002
Well depth: 2812 feet Land surface altitude: 630
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer