Mockingbird Canyon
Key Takeaway
Mockingbird Canyon is classified as high hazard in California. It was completed in 1914 and is 112 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 | 74 ft (taller than 74.3% in CA) |
| Dam Length | 1,525 ft |
| Dam Type | Earth |
| Max Storage | 1.3K acre-ft |
| Surface Area | 64 acres |
| Drainage Area | 13 sq mi |
| Year Completed | 1914 (112 years old) |
| NID ID | CA00305 |
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 Riverside
Local Government
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High Hazard 63 ftFrequently Asked Questions
What is the hazard classification of Mockingbird Canyon?
Mockingbird Canyon 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 Mockingbird Canyon?
Mockingbird Canyon is owned by City of Riverside (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mockingbird Canyon built?
Mockingbird Canyon was completed in 1914, making it 112 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 Mockingbird Canyon?
Mockingbird Canyon serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mockingbird Canyon?
Mockingbird Canyon has a dam height of 74 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 Mockingbird Canyon last inspected?
Mockingbird Canyon was last inspected on April 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.