Latitude 41°36'54", Longitude 88°47'56" NAD27
Lasalle County, Illinois , Hydrologic Unit 07120007
Well depth: 230 feet Land surface altitude: 695
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Prairie Du Chien Group" (365PRDC) local aquifer