Brewer Reservoir (Jefferson)
Key Takeaway
Brewer Reservoir (Jefferson) is classified as significant hazard in Oregon. It was completed in 1952 and is 74 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 58.4% in OR) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 1.9K acre-ft |
| Normal Storage | 1.6K acre-ft |
| Surface Area | 106 acres |
| Drainage Area | 23 sq mi |
| Max Discharge | 385 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | OR00241 |
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
HAY CREEK RANCH
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Brewer Reservoir (Jefferson)?
Brewer Reservoir (Jefferson) 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 Brewer Reservoir (Jefferson)?
Brewer Reservoir (Jefferson) is owned by HAY CREEK RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brewer Reservoir (Jefferson) built?
Brewer Reservoir (Jefferson) 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 Brewer Reservoir (Jefferson)?
Brewer Reservoir (Jefferson) 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 Brewer Reservoir (Jefferson)?
Brewer Reservoir (Jefferson) has a dam height of 30 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 Brewer Reservoir (Jefferson) last inspected?
Brewer Reservoir (Jefferson) was last inspected on February 20, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.