Latitude 41°28'32", Longitude 90°08'29" NAD27
Henry County, Illinois , Hydrologic Unit 07090007
Well depth: 57 feet Hole depth: 57 feet
Land surface altitude: 621
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer