Latitude 38°49'57", Longitude 90°05'56" NAD27
Madison County, Illinois , Hydrologic Unit 07140101
Well depth: 112 feet Land surface altitude: 431
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer