Roseau River
Key Takeaway
Roseau River is classified as low hazard in Minnesota. It was completed in 1932 and is 94 years old. Its primary use is recreation.
Physical Details
| Dam Height | 10 ft (taller than 30.9% in MN) |
| Dam Length | 1,700 ft |
| Dam Type | Earth |
| Max Storage | 250 acre-ft |
| Normal Storage | 210 acre-ft |
| Drainage Area | 42 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1932 (94 years old) |
| NID ID | MN00219 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MNDNR-Wildlife
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Roseau River?
Roseau River is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Roseau River?
Roseau River is owned by MNDNR-Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Roseau River built?
Roseau River was completed in 1932, making it 94 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Roseau River?
Roseau River serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Roseau River?
Roseau River has a dam height of 10 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Roseau River last inspected?
Roseau River was last inspected on May 13, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.