Keno
Key Takeaway
Keno is classified as low hazard in Oregon. It was completed in 1967 and is 59 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 41 ft (taller than 78.3% in OR) |
| Dam Length | 723 ft |
| Dam Type | Gravity |
| Max Storage | 18.5K acre-ft |
| Normal Storage | 18.5K acre-ft |
| Surface Area | 1,860 acres |
| Drainage Area | 3,920 sq mi |
| Max Discharge | 25,000 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | OR00558 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
PacifiCorp
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Keno?
Keno is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Keno?
Keno is owned by PacifiCorp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Keno built?
Keno was completed in 1967, making it 59 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 Keno?
Keno serves the following purposes: Hydroelectric, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Keno?
Keno has a dam height of 41 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 Keno last inspected?
Keno was last inspected on May 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.