Latitude 41°20'30", Longitude 90°09'00" NAD27
Henry County, Illinois , Hydrologic Unit 07090007
Well depth: not determined. Land surface altitude: 630
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer