Latitude 39°59'57.1", Longitude 88°49'00.6" NAD83 Macon County, Illinois, Hydrologic Unit 07130006
Land surface altitude: 685 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