Faraday Diversion
Key Takeaway
Faraday Diversion is classified as significant hazard in Oregon. It was completed in 1965 and is 61 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 55 ft (taller than 85.6% in OR) |
| Dam Length | 407 ft |
| Dam Type | Gravity |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 70 acres |
| Drainage Area | 671 sq mi |
| Max Discharge | 177,000 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | OR00551 |
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
Portland General Electric Company
Private
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What is the hazard classification of Faraday Diversion?
Faraday Diversion 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 Faraday Diversion?
Faraday Diversion is owned by Portland General Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Faraday Diversion built?
Faraday Diversion was completed in 1965, making it 61 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 Faraday Diversion?
Faraday Diversion serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Faraday Diversion?
Faraday Diversion has a dam height of 55 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 Faraday Diversion last inspected?
Faraday Diversion was last inspected on September 20, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.