Latitude 37°09'54", Longitude 88°44'28" NAD27
Massac County, Illinois , Hydrologic Unit 05140206
Well depth: 398 feet Hole depth: 400 feet
Land surface altitude: 355
feet above NGVD29.
Well completed in "Mississippian aquifers" (N500MSSPPI) national aquifer.
Well completed in "Mississippian" (330MISP) local aquifer