Latitude 40°01'10", Longitude 90°25'30" NAD27
Cass County, Illinois , Hydrologic Unit 07130003
Well depth: 89 feet Land surface altitude: 445
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer