Bull Run Lake Dam
Key Takeaway
Bull Run Lake Dam is classified as low hazard in Oregon. It was completed in 1965 and is 61 years old. Its primary use is water supply.
Physical Details
| Dam Height | 55 ft (taller than 85.6% in OR) |
| Dam Length | 150 ft |
| Dam Type | Earth |
| Max Storage | 14.5K acre-ft |
| Normal Storage | 10.0K acre-ft |
| Surface Area | 445 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 1,100 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | OR00300 |
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
CITY OF PORTLAND
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Bull Run Lake Dam?
Bull Run Lake Dam 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 Bull Run Lake Dam?
Bull Run Lake Dam is owned by CITY OF PORTLAND (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bull Run Lake Dam built?
Bull Run Lake Dam was completed in 1965, making it 61 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 Bull Run Lake Dam?
Bull Run Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Bull Run Lake Dam?
Bull Run Lake Dam has a dam height of 55 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.