Salmon Falls
Key Takeaway
Salmon Falls is classified as high hazard in Idaho. It was completed in 1911 and is 115 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 | 224 ft (taller than 97.7% in ID) |
| Dam Length | 450 ft |
| Normal Storage | 230.7K acre-ft |
| Surface Area | 3,400 acres |
| Drainage Area | 1,610 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1911 (115 years old) |
| NID ID | ID00044 |
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 Salmon Falls?
Salmon Falls 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 Salmon Falls?
Salmon Falls is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Salmon Falls built?
Salmon Falls was completed in 1911, making it 115 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 Salmon Falls?
Salmon Falls 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 Salmon Falls?
Salmon Falls has a dam height of 224 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 Salmon Falls last inspected?
Salmon Falls was last inspected on May 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.