Latitude 41°42'10", Longitude 87°35'24" NAD27
Cook County, Illinois , Hydrologic Unit 04040001
Well depth: 15 feet Hole depth: 16 feet
Land surface altitude: 587.21
feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.
Well completed in "Fill" (111FILL) local aquifer