Latitude 40°13'51", Longitude 89°50'39" NAD27
Mason County, Illinois , Hydrologic Unit 07130008
Well depth: 138 feet Hole depth: 138 feet
Land surface altitude: 510.00
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer