Latitude 38°41'14", Longitude 90°00'54" NAD27
Madison County, Illinois , Hydrologic Unit 07140101
Well depth: 115 feet Land surface altitude: 430
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer