Latitude 42°25'37", Longitude 87°54'36" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 260 feet Land surface altitude: 763
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer