Williams Dam
Key Takeaway
Williams Dam is classified as low hazard in Washington. It was completed in 1982 and is 44 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1982 (44 years old) |
| NID ID | WA01520 |
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
CharlesWilliams
Private
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High Hazard 38 ftFrequently Asked Questions
What is the hazard classification of Williams Dam?
Williams 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 Williams Dam?
Williams Dam is owned by CharlesWilliams (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Williams Dam built?
Williams Dam was completed in 1982, making it 44 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 Williams Dam?
Williams Dam serves the following purposes: Flood Risk Reduction, Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Williams Dam last inspected?
Williams Dam was last inspected on May 24, 2000. Inspection dates indicate when a formal review occurred, not the results of that inspection.