Dams in St. Clair, Illinois
60
Total Dams
16
High Hazard
17
Significant
64.4 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Peabody/River King/Lake Dam St. Clair | Low Hazard | 13 ft | 1957 | Earth | Illinois |
| Silver Bay LLC Lake Dam St. Clair | Low Hazard | 67 ft | 1991 | Earth | Illinois |
| Horner Park Dam St. Clair | Low Hazard | 27 ft | — | Rockfill | Illinois |
| Kaskaskia Island Wildlife Area Lake Dam St. Clair | Low Hazard | 24 ft | 1990 | Earth | Illinois |
| Clovertowne Lake Dam St. Clair | Low Hazard | 32 ft | 1984 | Earth | Illinois |
| Roachtown Lake Dam St. Clair | Low Hazard | 21 ft | 1963 | Earth | Illinois |
| Biebell Lake Dam St. Clair | Low Hazard | 9 ft | 1968 | Earth | Illinois |
| Arrowwood Lake Dam St. Clair | Low Hazard | 28 ft | 2001 | Earth | Illinois |
| Millstadt Sportsman Club Lake Dam St. Clair | Low Hazard | 15 ft | 1951 | Earth | Illinois |
| Justamir Association Lake Dam St. Clair | Low Hazard | 11 ft | 1931 | Earth | Illinois |