Latitude 41°21'08", Longitude 88°49'58" NAD27
Lasalle County, Illinois , Hydrologic Unit 07120007
Well depth: 1200 feet Land surface altitude: 485
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ironton Sandstone" (372IRON) local aquifer