Latitude 40°02'08", Longitude 90°14'16" NAD27
Cass County, Illinois , Hydrologic Unit 07130008
Well depth: 58.58 feet Hole depth: 58.58 feet
Land surface altitude: 452.5
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer