Sims Dam
Key Takeaway
Sims Dam is classified as low hazard in Washington. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Type | Earth |
| Max Storage | 433 acre-ft |
| Normal Storage | 187 acre-ft |
| Surface Area | 75 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 210 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | WA00024 |
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
RusselHunt
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sims Dam?
Sims 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 Sims Dam?
Sims Dam is owned by RusselHunt (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sims Dam built?
Sims Dam was completed in 1960, making it 66 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 Sims Dam?
Sims Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.