Latitude 41°59'53.58", Longitude 87°59'40.56" NAD83
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 14.2 feet Hole depth: 15 feet
Land surface altitude: 682
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer