Latitude 40°46'07.08", Longitude 90°08'23.30" NAD83
Knox County, Illinois , Hydrologic Unit 07130005
Well depth: 98 feet Hole depth: 98 feet
Land surface altitude: 627
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer