Barber
Key Takeaway
Barber is classified as significant hazard in Idaho. It was completed in 1904 and is 122 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 46.3% in ID) |
| Dam Length | 2,000 ft |
| Dam Type | Timber Crib |
| Max Storage | 200 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 48 acres |
| Drainage Area | 2,700 sq mi |
| Max Discharge | 37,922 cfs |
| Year Completed | 1904 (122 years old) |
| NID ID | ID00207 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Ada County
Private
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Significant Hazard 46 ftFrequently Asked Questions
What is the hazard classification of Barber?
Barber is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Barber?
Barber is owned by Ada County (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Barber built?
Barber was completed in 1904, making it 122 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 Barber?
Barber serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Barber?
Barber has a dam height of 26 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 Barber last inspected?
Barber was last inspected on December 7, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.