Smoky Dam
Key Takeaway
Smoky Dam is classified as low hazard in Montana. It was completed in 1968 and is 58 years old. Its primary use is other.
Physical Details
| Dam Height | 20 ft (taller than 44.5% in MT) |
| Dam Length | 120 ft |
| Dam Type | Earth |
| Max Storage | 67 acre-ft |
| Normal Storage | 23 acre-ft |
| Drainage Area | 2 sq mi |
| Year Completed | 1968 (58 years old) |
| NID ID | MT02708 |
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
DAVID HATHAWAY ET AL
Private
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High Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Smoky Dam?
Smoky 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 Smoky Dam?
Smoky Dam is owned by DAVID HATHAWAY ET AL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Smoky Dam built?
Smoky Dam was completed in 1968, making it 58 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 Smoky Dam?
Smoky Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Smoky Dam?
Smoky Dam has a dam height of 20 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.