Latitude 37°19'00", Longitude 88°43'18" NAD27
Massac County, Illinois , Hydrologic Unit 05140206
Well depth: 51 feet Land surface altitude: 340
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer