Latitude 39°09'21", Longitude 90°37'01" NAD27
Calhoun County, Illinois , Hydrologic Unit 07130011
Well depth: 50 feet Land surface altitude: 440
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer