Latitude 41°43'38", Longitude 87°31'57" NAD27
Cook County, Illinois , Hydrologic Unit 04040001
Well depth: 2080 feet Land surface altitude: 594.00
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ironton-Galesville" (372IRGL) local aquifer