Latitude 40°09'25.1", Longitude 89°06'25.7" NAD83 De Witt County, Illinois, Hydrologic Unit 07130009
Land surface altitude: 740.0 feet above sea level NGVD29. Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer. Well completed in "QUATERNARY SYSTEM" (110QRNR) local aquifer