Mcguire
Key Takeaway
Mcguire is classified as high hazard in Oregon. It was completed in 2003 and is 23 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 111 ft (taller than 95.1% in OR) |
| Dam Length | 320 ft |
| Dam Type | Rockfill |
| Max Storage | 5.0K acre-ft |
| Normal Storage | 9.8K acre-ft |
| Surface Area | 130 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 820 cfs |
| Year Completed | 2003 (23 years old) |
| NID ID | OR00514 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MCMINNVILLE WATER AND LIGHT
Public Utility
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Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Mcguire?
Mcguire is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mcguire?
Mcguire is owned by MCMINNVILLE WATER AND LIGHT (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mcguire built?
Mcguire was completed in 2003, making it 23 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 Mcguire?
Mcguire 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 Mcguire?
Mcguire has a dam height of 111 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 Mcguire last inspected?
Mcguire was last inspected on September 1, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.