Unruh Reservoir Dam
Key Takeaway
Unruh Reservoir Dam is classified as low hazard in Washington. It was completed in 1959 and is 67 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 325 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | WA00159 |
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
BP West Coast Products LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Unruh Reservoir Dam?
Unruh Reservoir 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 Unruh Reservoir Dam?
Unruh Reservoir Dam is owned by BP West Coast Products LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Unruh Reservoir Dam built?
Unruh Reservoir Dam was completed in 1959, making it 67 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 Unruh Reservoir Dam?
Unruh Reservoir Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.