Des Plaines River at Lyons
Cook County, Illinois
The past week
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What floods at each level
- 24 ft
Widespread inundation of industrial property and structures north of the river in McCook. Numerous residences threatened near the river in Lyons.
- 23.5 ft
Water reaches the top of the west bank levees in Lyons and McCook.
- 22 ft
Water reaches the top of the east bank levee in Lyons, Stickney, and Forest View.
- 21 ft
Without flood protection from levees, widespread inundation of industrial property and structures would occur north of the river in McCook.
- 20 ft
Structures are threatened along River Road near the river in Hodgkins.
- 19 ft
Industrial parking area near the river and I-55 is threatened.
- 14 ft
Without flood protection from levees, water would begin to bypass the main river channel through Chicago Portage toward the Chicago River Basin and areas once covered by Mud Lake.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Apr 17, 2013 | 22.87 ft | — |
| May 17, 2020 | 22.71 ft | — |
| Oct 14, 2017 | 20.75 ft | — |
More on Des Plaines River
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