Latitude 41°17'26", Longitude 88°36'06" NAD27
Lasalle County, Illinois , Hydrologic Unit 07120005
Well depth: 500 feet Hole depth: 500 feet
Land surface altitude: 605
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician System" (360ODVC) local aquifer