Ernest Wallstein Dam
Key Takeaway
Ernest Wallstein Dam is classified as low hazard in Montana.
Physical Details
| Dam Length | 1,097 ft |
| Dam Type | Gravity |
| Max Storage | 492 acre-ft |
| Normal Storage | 345 acre-ft |
| Surface Area | 55 acres |
| Drainage Area | 1 sq mi |
| NID ID | MT02239 |
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
DOI BLM
Federal Government
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Ernest Wallstein Dam?
Ernest Wallstein Dam 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 Ernest Wallstein Dam?
Ernest Wallstein Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ernest Wallstein Dam last inspected?
Ernest Wallstein Dam was last inspected on July 1, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.