Latitude 40°24'25.2", Longitude 89°06'16.5" NAD83 Mclean County, Illinois, Hydrologic Unit 07130009
Land surface altitude: 689 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