Rubio Debris Basin
Key Takeaway
Rubio Debris Basin is classified as high hazard in California. It was completed in 1944 and is 82 years old. Its primary use is debris control. 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 | 64 ft (taller than 69.9% in CA) |
| Dam Length | 780 ft |
| Dam Type | Earth |
| Max Storage | 44 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1944 (82 years old) |
| NID ID | CA00202 |
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
Los Angeles County Department Of Public Works
Local Government
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High Hazard 69 ftEagle Rock
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High Hazard 113 ftChevy Chase 1290 Reservoir
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High Hazard 90 ftFrequently Asked Questions
What is the hazard classification of Rubio Debris Basin?
Rubio Debris Basin 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 Rubio Debris Basin?
Rubio Debris Basin is owned by Los Angeles County Department Of Public Works (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rubio Debris Basin built?
Rubio Debris Basin was completed in 1944, making it 82 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 Rubio Debris Basin?
Rubio Debris Basin serves the following purposes: Debris Control, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rubio Debris Basin?
Rubio Debris Basin has a dam height of 64 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 Rubio Debris Basin last inspected?
Rubio Debris Basin was last inspected on November 3, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.