Vassar Lake Dam
Key Takeaway
Vassar Lake Dam is classified as significant hazard in California. It was completed in 1962 and is 64 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 23.6% in CA) |
| Dam Length | 600 ft |
| Dam Type | Rockfill |
| Max Storage | 70 acre-ft |
| Normal Storage | 40 acre-ft |
| Year Completed | 1962 (64 years old) |
| NID ID | CA10418 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USAF ACC
Federal Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Vassar Lake Dam?
Vassar Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Vassar Lake Dam?
Vassar Lake Dam is owned by USAF ACC (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Vassar Lake Dam built?
Vassar Lake Dam was completed in 1962, making it 64 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 Vassar Lake Dam?
Vassar Lake Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Vassar Lake Dam?
Vassar Lake Dam has a dam height of 25 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 Vassar Lake Dam last inspected?
Vassar Lake Dam was last inspected on September 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.