Latitude 42°00'29.3", Longitude 88°00'05.8" NAD83
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 22.0 feet Hole depth: 22 feet
Land surface altitude: 687
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer