Latitude 40°18'12.2", Longitude 88°27'48.8" NAD83 Mclean County, Illinois, Hydrologic Unit 07130006
Land surface altitude: 753 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