10Total Dams
0High Hazard
1Significant
Dam Safety in Pine County, Minnesota
Pine County has 10 dams tracked in the National Inventory of Dams. Another 1 carry a significant hazard classification. Currently, 2 dams have a condition assessment of poor or unsatisfactory.
The average dam in Pine County is 66 years old. The most common purpose is recreation. The tallest dam is Willow River at 26 ft.
Explore more: Oldest dams in Minnesota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Grindstone River | Significant | Poor | 23 | Recreation | 1955 |
| Willow River | Low | Not assessed | 26 | Recreation | 1941 |
| Nammacker Pond | Low | Not assessed | 21 | 1973 | |
| Lake Clayton | Low | Poor | 19 | Recreation | 1940 |
| Harmon Wetland | Low | Fair | 12 | Other | 1967 |
| Harth F Pond | Low | Not assessed | 12 | Fish and Wildlife Pond | 1974 |
| Mans Pond | Low | Satisfactory | 12 | Other | 1968 |
| Cross Lake | Low | Satisfactory | 10 | Recreation | 1938 |
| Dixon Pond | Low | Fair | 10 | Flood Risk Reduction | 1969 |
| Chengwatana State Forest | Low | Not assessed | 9 | Fish and Wildlife Pond | 1967 |