Massac County, Illinois
Hydrologic Unit Code 05140206
Latitude 37°19'00", Longitude 88°43'18"
Land-surface elevation 340 feet above NGVD29
The depth of the well is 51 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) local aquifer.