Latitude 41°18'58", Longitude 88°36'32" NAD27
Lasalle County, Illinois , Hydrologic Unit 07120005
Well depth: 700 feet Land surface altitude: 511
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer