Dams in St. Joseph County, Indiana
4Total Dams
2High Hazard
0Significant
Dam Safety in St. Joseph County, Indiana
St. Joseph County has 4 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Currently, 1 dams have a condition assessment of poor or unsatisfactory.
The average dam in St. Joseph County is 135 years old. The most common purpose is hydroelectric. The tallest dam is Potato Creek State Park Dam at 42 ft.
Explore more: Oldest dams in Indiana · 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 |
|---|---|---|---|---|---|
| Potato Creek State Park Dam | High | Fair | 42 | Recreation | 1977 |
| Twin Branch | High | Poor | 41 | Hydroelectric | 1903 |
| South Bend | Low | Satisfactory | 12 | Hydroelectric | 1850 |
| Ball Band Dam (in-channel) | Low | Fair | 10 | Other | 1834 |