Latitude 41°59'41.0", Longitude 87°58'46.0" NAD83
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 16.1 feet Hole depth: 16.1 feet
Land surface altitude: 716
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer