Latitude 42°09'44.3", Longitude 87°59'11.7" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 1060 feet Land surface altitude: 710
feet above NAVD88.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician System" (360ODVC) local aquifer