Strong
Key Takeaway
Strong is classified as high hazard in Oregon. It was completed in 1926 and is 100 years old. Its primary use is irrigation. 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 | 32 ft (taller than 63.9% in OR) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1926 (100 years old) |
| NID ID | OR00142 |
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
CATHERINE SWANSTON-CAMPBELL
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Strong?
Strong 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 Strong?
Strong is owned by CATHERINE SWANSTON-CAMPBELL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Strong built?
Strong was completed in 1926, making it 100 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 Strong?
Strong 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 Strong?
Strong has a dam height of 32 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 Strong last inspected?
Strong was last inspected on December 17, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.