Fish Creek Forebay
Key Takeaway
Fish Creek Forebay is classified as significant hazard in Oregon. It was completed in 1951 and is 75 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 12.5% in OR) |
| Dam Length | 2,200 ft |
| Dam Type | Earth |
| Max Storage | 110 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 9 acres |
| Year Completed | 1951 (75 years old) |
| NID ID | OR03707 |
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
PacifiCorp
Private
Nearby Dams
Slide Creek
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Low Hazard 30 ftToketee
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High Hazard 58 ftClearwater No 2 Forebay
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Low Hazard 30 ftFish Creek Diversion Dam
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Significant Hazard 14 ftClearwater No 1 Forebay
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Low Hazard 17 ftStump Lake Dam
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Fish Creek Forebay?
Fish Creek Forebay 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 Fish Creek Forebay?
Fish Creek Forebay is owned by PacifiCorp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fish Creek Forebay built?
Fish Creek Forebay was completed in 1951, making it 75 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 Fish Creek Forebay?
Fish Creek Forebay 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 Fish Creek Forebay?
Fish Creek Forebay has a dam height of 14 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 Fish Creek Forebay last inspected?
Fish Creek Forebay was last inspected on June 6, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.