Sowell Dam
Key Takeaway
Sowell Dam is classified as significant hazard in Oregon. It was completed in 1960 and is 66 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 49.6% in OR) |
| Dam Length | 385 ft |
| Dam Type | Earth |
| Max Storage | 47 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 52 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | OR00720 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ARLENE SOWELL
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sowell Dam?
Sowell Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sowell Dam?
Sowell Dam is owned by ARLENE SOWELL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sowell Dam built?
Sowell 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 Sowell Dam?
Sowell Dam 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 Sowell Dam?
Sowell Dam has a dam height of 26 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 Sowell Dam last inspected?
Sowell Dam was last inspected on December 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.