Latitude 40°19'13.44", Longitude 89°43'44.52" NAD83
Mason County, Illinois , Hydrologic Unit 07130003
Well depth: not determined. Land surface altitude: 495
feet above NAVD88.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer