Corcoran
Key Takeaway
Corcoran is classified as significant hazard in Oregon. It was completed in 1949 and is 77 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 39 ft (taller than 75.8% in OR) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Normal Storage | 1.6K acre-ft |
| Surface Area | 39 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 518 cfs |
| Year Completed | 1949 (77 years old) |
| NID ID | OR00727 |
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
ANDY ROOT
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Corcoran?
Corcoran 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 Corcoran?
Corcoran is owned by ANDY ROOT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Corcoran built?
Corcoran was completed in 1949, making it 77 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 Corcoran?
Corcoran 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 Corcoran?
Corcoran has a dam height of 39 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 Corcoran last inspected?
Corcoran was last inspected on October 29, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.