Miramar
Key Takeaway
Miramar is classified as high hazard in California. It was completed in 1960 and is 66 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 | 165 ft (taller than 91.8% in CA) |
| Dam Length | 2,265 ft |
| Dam Type | Earth |
| Max Storage | 7.3K acre-ft |
| Surface Area | 162 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1960 (66 years old) |
| NID ID | CA00115 |
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 San Diego
Local Government
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High Hazard 131 ftFrequently Asked Questions
What is the hazard classification of Miramar?
Miramar 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 Miramar?
Miramar is owned by City of San Diego (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Miramar built?
Miramar was completed in 1960, making it 66 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 Miramar?
Miramar 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 Miramar?
Miramar has a dam height of 165 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 Miramar last inspected?
Miramar was last inspected on October 13, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.