Latitude 41°59'55.7", Longitude 87°59'18.4" NAD83
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 19.0 feet Hole depth: 19 feet
Land surface altitude: 707
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer