Cook County, Illinois
Hydrologic Unit Code 07120003
Latitude 41°39'19", Longitude 87°40'50"
NAD27
Land-surface elevation 636 feet above NGVD29
The depth of the well is 1,649 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ironton-Galesville (372IRGL) local aquifer.