Latitude 41°34'04", Longitude 87°39'24" NAD27
Cook County, Illinois , Hydrologic Unit 07120003
Well depth: 1735 feet Hole depth: 1735 feet
Land surface altitude: 627.00
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ironton-Galesville" (372IRGL) local aquifer