Latitude 40°43'53", Longitude 90°40'41" NAD27
Warren County, Illinois , Hydrologic Unit 07130005
Well depth: 14 feet Land surface altitude: 720
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer