Dams in Mahnomen County, Minnesota
4Total Dams
0High Hazard
1Significant
Dam Safety in Mahnomen County, Minnesota
Mahnomen County has 4 dams tracked in the National Inventory of Dams. Another 1 carry a significant hazard classification.
The average dam in Mahnomen County is 58 years old. The most common purpose is fish and wildlife pond. The tallest dam is Marsh Creek 3 at 23 ft.
Explore more: Oldest dams in Minnesota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Marsh Creek 3 | Significant | Fair | 23 | Flood Risk Reduction | 1989 |
| Tamarack Wetland | Low | 10 | Other | 1975 | |
| Bejou Wma | Low | Satisfactory | 8 | Fish and Wildlife Pond | 1983 |
| Beaulieu Lake | Undetermined | Not Rated | 10 | Fish and Wildlife Pond | 1922 |