Muddy Creek Reservoir
Key Takeaway
Muddy Creek Reservoir is classified as significant hazard in Oregon. It was completed in 1962 and is 64 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 43.9% in OR) |
| Dam Length | 1,440 ft |
| Dam Type | Earth |
| Max Storage | 1.6K acre-ft |
| Normal Storage | 1.4K acre-ft |
| Surface Area | 195 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 85 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | OR00377 |
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
SHINE BROTHERS RANCHES, LLC
Private
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Significant Hazard 20 ftDrews
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High Hazard 60 ftCottonwood Meadows
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Significant Hazard 25 ftWastewater Lagoon #4
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Muddy Creek Reservoir?
Muddy 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 Muddy Creek Reservoir?
Muddy Creek Reservoir is owned by SHINE BROTHERS RANCHES, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Muddy Creek Reservoir built?
Muddy Creek Reservoir was completed in 1962, making it 64 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 Muddy Creek Reservoir?
Muddy 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 Muddy Creek Reservoir?
Muddy Creek Reservoir has a dam height of 25 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 Muddy Creek Reservoir last inspected?
Muddy Creek Reservoir was last inspected on September 23, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.