Latitude 41°39'44", Longitude 87°35'25" NAD27
Cook County, Illinois , Hydrologic Unit 04040001
Well depth: 15 feet Hole depth: 20 feet
Land surface altitude: 587.63
feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.
Well completed in "Fill" (111FILL) local aquifer