Van Stone Tailings Dam
Key Takeaway
Van Stone Tailings Dam is classified as significant hazard in Washington. It was completed in 1970 and is 56 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 2,000 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | WA00608 |
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
Stevens County
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Van Stone Tailings Dam?
Van Stone Tailings 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 Van Stone Tailings Dam?
Van Stone Tailings Dam is owned by Stevens County (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Van Stone Tailings Dam built?
Van Stone Tailings Dam was completed in 1970, making it 56 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 Van Stone Tailings Dam?
Van Stone Tailings Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Van Stone Tailings Dam last inspected?
Van Stone Tailings Dam was last inspected on June 29, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.