Latitude 37°08'42", Longitude 88°43'51" NAD27
Massac County, Illinois , Hydrologic Unit 05140206
Well depth: 285 feet Land surface altitude: 325
feet above NGVD29.
Well completed in "Mississippian aquifers" (N500MSSPPI) national aquifer.
Well completed in "Mississippian System" (330MSSP) local aquifer