Nookachamps Hills Dam
Key Takeaway
Nookachamps Hills Dam is classified as significant hazard in Washington. It was completed in 1969 and is 57 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 850 ft |
| Dam Type | Earth |
| Max Storage | 144 acre-ft |
| Normal Storage | 118 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 169 cfs |
| Year Completed | 1969 (57 years old) |
| Year Modified | 1995 |
| NID ID | WA00141 |
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
Nookachamp Hills HOA
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Nookachamps Hills Dam?
Nookachamps Hills Dam 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 Nookachamps Hills Dam?
Nookachamps Hills Dam is owned by Nookachamp Hills HOA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nookachamps Hills Dam built?
Nookachamps Hills Dam was completed in 1969, making it 57 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 Nookachamps Hills Dam?
Nookachamps Hills Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Nookachamps Hills Dam last inspected?
Nookachamps Hills Dam was last inspected on September 6, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.