Latitude 39°53'54", Longitude 90°23'38" NAD27
Cass County, Illinois , Hydrologic Unit 07130011
Well depth: 84 feet Hole depth: 85 feet
Land surface altitude: 465
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer