Latitude 42°01'14.8", Longitude 88°14'18.9" NAD83
Cook County, Illinois , Hydrologic Unit 07120006
Well depth: 47.4 feet Hole depth: 47.9 feet
Land surface altitude: 780
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer