Latitude 40°03'53.1", Longitude 88°44'45.0" NAD83 De Witt County, Illinois, Hydrologic Unit 07130006
Land surface altitude: 699 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