Latitude 39°28'08", Longitude 87°59'37" NAD27
Clark County, Illinois , Hydrologic Unit 05120112
Well depth: 55 feet Land surface altitude: 690
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer