Latitude 41°42'08", Longitude 87°33'32" NAD27
Cook County, Illinois , Hydrologic Unit 04040001
Well depth: 1706 feet Land surface altitude: 586.00
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ironton-Galesville" (372IRGL) local aquifer