Montpelier Creek
Key Takeaway
Montpelier Creek is classified as high hazard in Idaho. It was completed in 1971 and is 55 years old. Its primary use is other. 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 | 82 ft (taller than 90.2% in ID) |
| Dam Length | 840 ft |
| Normal Storage | 4.1K acre-ft |
| Surface Area | 120 acres |
| Drainage Area | 28 sq mi |
| Max Discharge | 2,944 cfs |
| Year Completed | 1971 (55 years old) |
| Year Modified | 1973 |
| NID ID | ID00062 |
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
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Montpelier Creek?
Montpelier Creek 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 Montpelier Creek?
Montpelier Creek is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Montpelier Creek built?
Montpelier Creek was completed in 1971, making it 55 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 Montpelier Creek?
Montpelier Creek 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 Montpelier Creek?
Montpelier Creek has a dam height of 82 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 Montpelier Creek last inspected?
Montpelier Creek was last inspected on July 26, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.