Cook County, Illinois
Latitude 41°39'28", Longitude 87°35'22"
NAD27
Land-surface elevation 590 feet above NGVD29
The depth of the well is 58 feet below land surface.
The depth of the hole is 58 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Niagaran Series (355NIGR) local aquifer.