Latitude 41°33'50", Longitude 87°32'37" NAD27
Cook County, Illinois , Hydrologic Unit 07120003
Well depth: 1632 feet Land surface altitude: 620
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ancell Group" (365ANCL) local aquifer