Latitude 41°59'40", Longitude 88°10'25" NAD27
Cook County, Illinois , Hydrologic Unit 07120006
Well depth: 115 feet Land surface altitude: 787
feet above NAVD88.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer