Latitude 40°48'45", Longitude 87°57'52" NAD27
Iroquois County, Illinois , Hydrologic Unit 07120002
Well depth: 100 feet Land surface altitude: 635
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer