Lake Las Vegas Dam
Key Takeaway
Lake Las Vegas Dam is classified as significant hazard in Nevada. It was completed in 1991 and is 35 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 133 ft (taller than 94.6% in NV) |
| Dam Length | 4,208 ft |
| Dam Type | Earth |
| Max Storage | 10.6K acre-ft |
| Normal Storage | 10.0K acre-ft |
| Surface Area | 320 acres |
| Drainage Area | 140 sq mi |
| Max Discharge | 90,700 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | NV10153 |
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
LAKE LAS VEGAS MASTER ASSOCIATION
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Lake Las Vegas Dam?
Lake Las Vegas 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 Lake Las Vegas Dam?
Lake Las Vegas Dam is owned by LAKE LAS VEGAS MASTER ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Las Vegas Dam built?
Lake Las Vegas Dam was completed in 1991, making it 35 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 Lake Las Vegas Dam?
Lake Las Vegas Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Las Vegas Dam?
Lake Las Vegas Dam has a dam height of 133 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 Lake Las Vegas Dam last inspected?
Lake Las Vegas Dam was last inspected on December 15, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.