Latitude 40°03'28", Longitude 90°09'44" NAD27
Cass County, Illinois , Hydrologic Unit 07130008
Well depth: 50 feet Land surface altitude: 450
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer