Camp Kwoneesum Dam
Key Takeaway
Camp Kwoneesum Dam is classified as high hazard in Washington. It was completed in 1964 and is 62 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 250 ft |
| Dam Type | Rockfill |
| Max Storage | 120 acre-ft |
| Normal Storage | 102 acre-ft |
| Surface Area | 102 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 5,935 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | WA00131 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Columbia Land Trust
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Camp Kwoneesum Dam?
Camp Kwoneesum Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Camp Kwoneesum Dam?
Camp Kwoneesum Dam is owned by Columbia Land Trust (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Camp Kwoneesum Dam built?
Camp Kwoneesum Dam was completed in 1964, making it 62 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 Camp Kwoneesum Dam?
Camp Kwoneesum Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Camp Kwoneesum Dam last inspected?
Camp Kwoneesum Dam was last inspected on October 17, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.