Mustinka River
Key Takeaway
Mustinka River is classified as significant hazard in Minnesota. It was completed in 1940 and is 86 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 57.4% in MN) |
| Dam Length | 50 ft |
| Dam Type | Gravity |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 700 acre-ft |
| Drainage Area | 163 sq mi |
| Max Discharge | 2,400 cfs |
| Year Completed | 1940 (86 years old) |
| Year Modified | 2000 |
| NID ID | MN00026 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MNDNR-EWR
State Government
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Mustinka River?
Mustinka River is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mustinka River?
Mustinka River is owned by MNDNR-EWR (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mustinka River built?
Mustinka River was completed in 1940, making it 86 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 Mustinka River?
Mustinka 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 Mustinka River?
Mustinka River has a dam height of 18 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 Mustinka River last inspected?
Mustinka River was last inspected on August 11, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.