Latitude 42°00'29.04", Longitude 88°00'43.74" NAD83
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 20.0 feet Hole depth: 20.1 feet
Land surface altitude: 699
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer