Dams in Pennington County, Minnesota
2Total Dams
0High Hazard
1Significant
Dam Safety in Pennington County, Minnesota
Pennington County has 2 dams tracked in the National Inventory of Dams. Another 1 carry a significant hazard classification.
The average dam in Pennington County is 42 years old. The most common purpose is hydroelectric. The tallest dam is Thief River Falls at 25 ft.
Explore more: Oldest dams in Minnesota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Black River Imp | Significant | Satisfactory | 14 | Flood Risk Reduction | 2022 |
| Thief River Falls | Low | Satisfactory | 25 | Hydroelectric | 1946 |