Latitude 38°36'36", Longitude 89°40'25" NAD27
Clinton County, Illinois , Hydrologic Unit 07140204
Well depth: 230 feet Land surface altitude: 490
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer