Latitude 40°55'16", Longitude 90°57'34" NAD27
Henderson County, Illinois , Hydrologic Unit 07080104
Well depth: 101 feet Hole depth: 101 feet
Land surface altitude: 525
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer