Latitude 38°39'30", Longitude 90°01'24" NAD27
Madison County, Illinois , Hydrologic Unit 07140101
Well depth: 108 feet Land surface altitude: 424
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer