Balder Reservoir
Key Takeaway
Balder Reservoir is classified as significant hazard in Montana. It was completed in 1962 and is 64 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 28 ft (taller than 80.9% in MT) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 690 acre-ft |
| Normal Storage | 530 acre-ft |
| Drainage Area | 5 sq mi |
| Max Discharge | 3,000 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | MT00926 |
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
PETER A NYKOLAYOW
Private
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Balder Reservoir?
Balder Reservoir 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 Balder Reservoir?
Balder Reservoir is owned by PETER A NYKOLAYOW (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Balder Reservoir built?
Balder Reservoir was completed in 1962, making it 64 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 Balder Reservoir?
Balder Reservoir serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Balder Reservoir?
Balder Reservoir has a dam height of 28 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.