Latitude 40°17'49.3", Longitude 89°04'08.9" NAD83 Mclean County, Illinois, Hydrologic Unit 07130009
Land surface altitude: 670 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