Latitude 41°38'32", Longitude 87°32'36" NAD27
Cook County, Illinois , Hydrologic Unit 07120003
Well depth: 14 feet Hole depth: 14 feet
Land surface altitude: 588.20
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Sand (Holocene and/or Pleistocene)" (110SANDP) local aquifer