Dams in McHenry, Illinois
20
Total Dams
3
High Hazard
5
Significant
63.0 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Wonder Lake Sediment Dewatering Facility Dam McHenry | High Hazard | 22 ft | 2014 | Earth | Illinois |
| Wonder Lake Dam McHenry | High Hazard | 27 ft | 1929 | Earth | Illinois |
| High Hill Farms Dam McHenry | High Hazard | 23 ft | 1977 | Earth | Illinois |
| Brookdale Dam McHenry | Significant Hazard | 8 ft | — | Concrete | Illinois |
| Kazimer Lake Dam McHenry | Significant Hazard | 15 ft | 1965 | Earth | Illinois |
| Algonquin Dam McHenry | Significant Hazard | 9 ft | 1947 | Concrete | Illinois |
| Stratton Lock and Dam McHenry | Significant Hazard | 7 ft | 1939 | Gravity | Illinois |
| Lake In The Hills 2 Dam McHenry | Significant Hazard | 15 ft | 1947 | Earth | Illinois |
| Island Lake Dam McHenry | Low Hazard | 12 ft | 1940 | Earth | Illinois |
| Silver Lake Dam McHenry | Low Hazard | 23 ft | 1929 | Earth | Illinois |
| South Lake Dam McHenry | Low Hazard | 16 ft | 1965 | Earth | Illinois |
| Eddy Lake Dam McHenry | Low Hazard | 14 ft | 1965 | Earth | Illinois |
| Thunderbird Lake 1 Dam McHenry | Low Hazard | 7 ft | 1965 | Earth | Illinois |
| Wold Lake Dam McHenry | Low Hazard | 11 ft | 1965 | Earth | Illinois |
| Thunderbird Lake 2 Dam McHenry | Low Hazard | 10 ft | 1965 | Earth | Illinois |
| Kingsley Lake Dam McHenry | Low Hazard | 22 ft | 1972 | Earth | Illinois |
| Black Tern Marsh Dam McHenry | Low Hazard | 7 ft | 1992 | Earth | Illinois |
| Woodscreek Detention Dam McHenry | Low Hazard | 13 ft | 1991 | Earth | Illinois |
| Yellow Head Marsh Dam McHenry | Low Hazard | 7 ft | 1990 | Earth | Illinois |
| Lake In The Hills 3 Dam McHenry | Low Hazard | 10 ft | 1940 | Concrete | Illinois |