Dams in St. Clair County, Michigan
9Total Dams
0High Hazard
0Significant
Dam Safety in St. Clair County, Michigan
St. Clair County has 9 dams tracked in the National Inventory of Dams.
The average dam in St. Clair County is 41 years old. The most common purpose is recreation. The tallest dam is Fords Dam at 31 ft.
Explore more: Oldest dams in Michigan · Tallest dams · High risk dams · Largest reservoirs
Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Fords Dam | Low | Satisfactory | 31 | Recreation | 1930 |
| Duffy Pond Dam | Low | Satisfactory | 20 | Recreation | 1972 |
| Dte Energy Greenwood Cooling Reservoir | Low | Satisfactory | 16 | Water Supply | 2016 |
| North Brine Storage Lagoon | Low | Satisfactory | 14 | Other | 2013 |
| East Brine Storage Lagoon | Low | Satisfactory | 13 | Other | 1993 |
| Kettlewell Basin Dam | Low | Satisfactory | 11 | Flood Risk Reduction | 2016 |
| Stahl Dam | Low | Not Rated | 10 | Recreation | 1995 |
| Port Huron Sga #4 | Low | Not Rated | 10 | Other | 1966 |
| St Clair Flats Dikes | Low | Satisfactory | 8 | Recreation | 1964 |