Latitude 40°25'30", Longitude 89°46'42" NAD27
Mason County, Illinois , Hydrologic Unit 07130004
Well depth: 100 feet Hole depth: 100 feet
Land surface altitude: 490.00
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer