Dams in Koochiching County, Minnesota
5Total Dams
0High Hazard
1Significant
Dam Safety in Koochiching County, Minnesota
Koochiching County has 5 dams tracked in the National Inventory of Dams. Another 1 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.
The average dam in Koochiching County is 69 years old. The most common purpose is tailings. The tallest dam is International Falls at 29 ft.
Explore more: Oldest dams in Minnesota · 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 |
|---|---|---|---|---|---|
| West Hill Mine Pit | Significant | Poor | 18 | Tailings | |
| International Falls | Low | Satisfactory | 29 | Hydroelectric | 1909 |
| Koochiching Wetland | Low | Satisfactory | 20 | Fish and Wildlife Pond | 1972 |
| Nett Lake | Low | Not Available | 14 | 1987 | |
| Clear Dark Little Lakes | Low | Fair | 7 | Other | 1958 |