What is Thomas J O'Brien Lock and Dam in Cook, IL?
Thomas J O'Brien Lock and Dam is a Dam located in Cook County, IL
Dam
USGS Feature Class
#419657
USGS Feature Id
580.56feet
Elevation above sea level
177meters
Elevation above sea level
Where is Thomas J O'Brien Lock and Dam located?
CookCounty
Thomas J O'Brien Lock and Dam is located in Cook County, IL
41.65226, -87.56671
latitude / longitude
GPS coordinates for Thomas J O'Brien Lock and Dam
Lake Calumet
USGS Map Name
Map of Thomas J O'Brien Lock and Dam in Cook, Illinois