Latitude 39°17'02", Longitude 90°36'33" NAD27
Calhoun County, Illinois , Hydrologic Unit 07130011
Well depth: 52 feet Land surface altitude: 434
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer