Latitude 37°11'24", Longitude 88°44'48" NAD27
Massac County, Illinois , Hydrologic Unit 05140206
Well depth: 58.5 feet Land surface altitude: 370.00
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer