Cal-Sag Channel at Blue Island
Cook County, Illinois
The past week
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What floods at each level
- 41 ft
Multiple residences are threatened along Canal Street in Blue Island. Parking lots threatened along Cal-Sag Road in Crestwood.
- 40.5 ft
Canal Street is threatened in Blue Island.
- 40 ft
Water overtops banks in Crestwood.
- 39 ft
Residences threatened along Fulton Street in Blue Island. Widespread inundation of Waters Edge Golf Club in Worth.
- 38.5 ft
Structures and roadways are threatened at Sycamore Mobile Home Park in Blue Island.
- 38 ft
Division Street is threatened in Blue Island. Low-lying portions of Waters Edge Golf Club are inundated in Worth. Backwater casues Stony Creek to threaten a few residential structures in Worth. Backwater causes Stony Creek to threaten 111th Street in Worth.
- 37.5 ft
Fulton Street is threatened in Blue Island.
- 36.5 ft
Parking lots are threatened along Fulton Street in Blue Island.
- 36 ft
Industrial property is threatened in Alsip.
- 35 ft
Water overtops low-lying banks in Alsip.
- 33 ft
Water overtops low-lying banks in Blue Island, Chicago, and McMahon Woods. Backwater causes Stony Creek to overtop low-lying banks in Worth.
- 30.5 ft
USACE and MWRD consider opening of O'Brien Lock to reduce flood impacts, depending on the water level of Lake Michigan.
When the water runs low
- 23.6
Low water levels begin to impact shipping interests along the river.
Get an alert when Cal-Sag Channel rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

