Soda Springs
Key Takeaway
Soda Springs is classified as high hazard in Oregon. It was completed in 1952 and is 74 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 125 ft (taller than 96.1% in OR) |
| Dam Length | 341 ft |
| Dam Type | Arch |
| Max Storage | 512 acre-ft |
| Normal Storage | 412 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 438 sq mi |
| Max Discharge | 17,500 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | OR00555 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
PacifiCorp
Private
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What is the hazard classification of Soda Springs?
Soda Springs is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Soda Springs?
Soda Springs is owned by PacifiCorp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Soda Springs built?
Soda Springs was completed in 1952, making it 74 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 Soda Springs?
Soda Springs serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Soda Springs?
Soda Springs has a dam height of 125 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 Soda Springs last inspected?
Soda Springs was last inspected on May 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.