Latitude 38°51'37", Longitude 90°07'20" NAD27
Madison County, Illinois , Hydrologic Unit 07110009
Well depth: not determined. Land surface altitude: 410
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer