Latitude 38°39'33", Longitude 90°01'22" NAD27
Madison County, Illinois , Hydrologic Unit 07140101
Well depth: 98 feet Land surface altitude: 428.22
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer