Latitude 40°56'11", Longitude 87°56'00" NAD27
Iroquois County, Illinois , Hydrologic Unit 07120002
Well depth: 137 feet Hole depth: 137 feet
Land surface altitude: 665.00
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer