Latitude 41°22'03", Longitude 88°53'15" NAD27
Lasalle County, Illinois , Hydrologic Unit 07130001
Well depth: 180 feet Land surface altitude: 620
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer