Elysian
Key Takeaway
Elysian is classified as high hazard in California. It was completed in 1943 and is 83 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 | 71 ft (taller than 73.4% in CA) |
| Dam Length | 480 ft |
| Dam Type | Earth |
| Max Storage | 167 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1943 (83 years old) |
| NID ID | CA00069 |
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
City of Los Angeles Department of Water And Power
Local Government
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High Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Elysian?
Elysian 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 Elysian?
Elysian is owned by City of Los Angeles Department of Water And Power (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Elysian built?
Elysian was completed in 1943, making it 83 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 Elysian?
Elysian 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 Elysian?
Elysian has a dam height of 71 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 Elysian last inspected?
Elysian was last inspected on November 2, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.