Yokom Reservoir
Key Takeaway
Yokom Reservoir is classified as low hazard in Oregon. It was completed in 1947 and is 79 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 25 ft (taller than 43.9% in OR) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 45 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 15 sq mi |
| Max Discharge | 1,224 cfs |
| Year Completed | 1947 (79 years old) |
| NID ID | OR03629 |
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
BROKEN LEG RANCH, MT. VERNON 97865
Private
Frequently Asked Questions
What is the hazard classification of Yokom Reservoir?
Yokom Reservoir 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 Yokom Reservoir?
Yokom Reservoir is owned by BROKEN LEG RANCH, MT. VERNON 97865 (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Yokom Reservoir built?
Yokom Reservoir was completed in 1947, making it 79 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 Yokom Reservoir?
Yokom Reservoir serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Yokom Reservoir?
Yokom Reservoir has a dam height of 25 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Yokom Reservoir last inspected?
Yokom Reservoir was last inspected on January 27, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.