Latitude 37°07'24", Longitude 88°37'44" NAD27
Massac County, Illinois , Hydrologic Unit 05140206
Well depth: 269 feet Hole depth: 269 feet
Land surface altitude: 335
feet above NGVD29.
Well completed in "Mississippian aquifers" (N500MSSPPI) national aquifer.
Well completed in "Mississippian System" (330MSSP) local aquifer