Cook County, Illinois
Hydrologic Unit Code 07120006
Latitude 42°04'56.8", Longitude 88°10'58.0"
NAD83
Land-surface elevation 843.58 feet above NAVD88
The depth of the well is 260 feet below land surface.
The depth of the hole is 260 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.