Roseau
Key Takeaway
Roseau is classified as low hazard in Minnesota. It was completed in 1930 and is 96 years old. Its primary use is recreation.
Physical Details
| Dam Height | 9 ft (taller than 25.1% in MN) |
| Max Storage | 50 acre-ft |
| Normal Storage | 50 acre-ft |
| Drainage Area | 474 sq mi |
| Year Completed | 1930 (96 years old) |
| Year Modified | 2023 |
| NID ID | MN01662 |
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
City of Roseau
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Roseau?
Roseau 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?
Roseau is owned by City of Roseau (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Roseau built?
Roseau was completed in 1930, making it 96 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?
Roseau 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?
Roseau has a dam height of 9 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.