Cook County, Illinois
Latitude 41°48'43", Longitude 87°53'09"
NAD27
Land-surface elevation 654 feet above NAVD88
The depth of the well is 352 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) local aquifer.