Latitude 40°32'27", Longitude 87°40'38" NAD27
Iroquois County, Illinois , Hydrologic Unit 07120004
Well depth: 123 feet Land surface altitude: 700
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer