Duncan Creek Dam
Key Takeaway
Duncan Creek Dam is classified as low hazard in Washington. It was completed in 1963 and is 63 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Length | 45 ft |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 260 acre-ft |
| Surface Area | 220 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 428 cfs |
| Year Completed | 1963 (63 years old) |
| Year Modified | 2015 |
| NID ID | WA00221 |
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
Skamania Landing Owners Association
Private
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Low Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Duncan Creek Dam?
Duncan Creek Dam 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 Duncan Creek Dam?
Duncan Creek Dam is owned by Skamania Landing Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Duncan Creek Dam built?
Duncan Creek Dam was completed in 1963, making it 63 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 Duncan Creek Dam?
Duncan Creek Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Duncan Creek Dam last inspected?
Duncan Creek Dam was last inspected on May 13, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.