Boot Lake Dam
Key Takeaway
Boot Lake Dam is classified as high hazard in Montana. It was completed in 1912 and is 114 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 27 ft (taller than 79.3% in MT) |
| Dam Length | 283 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 514 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 370 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | MT00823 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
BEAVERHEAD WATER CO
Private
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High Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Boot Lake Dam?
Boot Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Boot Lake Dam?
Boot Lake Dam is owned by BEAVERHEAD WATER CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Boot Lake Dam built?
Boot Lake Dam was completed in 1912, making it 114 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 Boot Lake Dam?
Boot Lake Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Boot Lake Dam?
Boot Lake Dam has a dam height of 27 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.