Cook County, Illinois
Latitude 41°40'37", Longitude 87°36'07"
NAD27
Land-surface elevation 585.41 feet above NGVD29
The depth of the well is 10 feet below land surface.
The depth of the hole is 10 feet below land surface.
This well is completed in the Other aquifers (N9999OTHER) national aquifer.
This well is completed in the Fill (111FILL) local aquifer.