Dams in Grant County, Minnesota
13Total Dams
0High Hazard
3Significant
Dam Safety in Grant County, Minnesota
Grant County has 13 dams tracked in the National Inventory of Dams. Another 3 carry a significant hazard classification.
The average dam in Grant County is 51 years old. The most common purpose is fish and wildlife pond. The tallest dam is Mustinka River at 21 ft.
Explore more: Oldest dams in Minnesota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Mustinka River | Significant | Satisfactory | 21 | Recreation | 1940 |
| North Ottawa | Significant | Satisfactory | 18 | Flood Risk Reduction | 2008 |
| Barrett Lake | Significant | Satisfactory | 12 | Recreation | 1937 |
| Swenson Wetland | Low | Fair | 16 | Fish and Wildlife Pond | 1999 |
| Island Lake Wpa | Low | 16 | Fish and Wildlife Pond | 1990 | |
| Carp | Low | Satisfactory | 13 | Fish and Wildlife Pond | 1951 |
| Pelican Creek | Low | Satisfactory | 13 | Fish and Wildlife Pond | 1984 |
| Spink Wpa | Low | 13 | Fish and Wildlife Pond | 1988 | |
| Giese Wetland | Low | Fair | 12 | Fish and Wildlife Pond | 1997 |
| Giese Wetland Saddle | Low | 11 | 1997 | ||
| Johnson-ronhovde Wetland | Low | Satisfactory | 11 | Fish and Wildlife Pond | 2001 |
| Pomme De Terre | Low | Satisfactory | 10 | Recreation | 1936 |
| Pelican Lake | Undetermined | Satisfactory | 9 | Recreation | 1937 |