Latitude 37°07'20", Longitude 88°30'30" NAD27
Massac County, Illinois , Hydrologic Unit 05140206
Well depth: 31.4 feet Land surface altitude: 345.00
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer