Jimmy Creek Reservoir
Key Takeaway
Jimmy Creek Reservoir is classified as significant hazard in Oregon. It was completed in 1981 and is 45 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 42 ft (taller than 79.1% in OR) |
| Dam Length | 265 ft |
| Dam Type | Earth |
| Max Storage | 675 acre-ft |
| Normal Storage | 675 acre-ft |
| Surface Area | 53 acres |
| Drainage Area | 40 sq mi |
| Max Discharge | 1,858 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | OR00677 |
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
SEVEN DIAMOND RANCH
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Jimmy Creek Reservoir?
Jimmy Creek Reservoir 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 Jimmy Creek Reservoir?
Jimmy Creek Reservoir is owned by SEVEN DIAMOND RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jimmy Creek Reservoir built?
Jimmy Creek Reservoir was completed in 1981, making it 45 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 Jimmy Creek Reservoir?
Jimmy Creek Reservoir 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 Jimmy Creek Reservoir?
Jimmy Creek Reservoir has a dam height of 42 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 Jimmy Creek Reservoir last inspected?
Jimmy Creek Reservoir was last inspected on June 6, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.