Latitude 40°00'25", Longitude 90°24'44" NAD27
Cass County, Illinois , Hydrologic Unit 07130003
Well depth: 86 feet Hole depth: 86.4 feet
Land surface altitude: 440.00
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer