Latitude 41°38'32", Longitude 87°33'03" NAD27
Cook County, Illinois , Hydrologic Unit 07120003
Land surface altitude: 587
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