Latitude 40°33'37", Longitude 87°53'48" NAD27
Iroquois County, Illinois , Hydrologic Unit 07120004
Well depth: 176 feet Land surface altitude: 666
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer