Latitude 40°12'14", Longitude 89°41'45" NAD27
Mason County, Illinois , Hydrologic Unit 07130009
Well depth: 197 feet Land surface altitude: 585
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer