Rainbow Detention Basin Dam
Key Takeaway
Rainbow Detention Basin Dam is classified as significant hazard in Nevada. It was completed in 2002 and is 24 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 | 41 ft (taller than 74.6% in NV) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 134 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 27 sq mi |
| Max Discharge | 1,763 cfs |
| Year Completed | 2002 (24 years old) |
| NID ID | NV10730 |
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
CITY OF LAS VEGAS
Local Government
Nearby Dams
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High Hazard 19 ftAngel Park South Detention Basin Dam
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High Hazard 13 ftAngel Park North Detention Basin Dam
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High Hazard 55 ftGowan Detention South Dam
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High Hazard 28 ftDesert Inn Detention Basin Dam
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High Hazard 17 ftGowan Detention Middle Dam
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High Hazard 10 ftGowan Detention North Dam
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High Hazard 28 ftThe Lakes Detention Basin Dam
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Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Rainbow Detention Basin Dam?
Rainbow Detention Basin 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 Rainbow Detention Basin Dam?
Rainbow Detention Basin Dam is owned by CITY OF LAS VEGAS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rainbow Detention Basin Dam built?
Rainbow Detention Basin Dam was completed in 2002, making it 24 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 Rainbow Detention Basin Dam?
Rainbow Detention Basin Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rainbow Detention Basin Dam?
Rainbow Detention Basin Dam has a dam height of 41 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 Rainbow Detention Basin Dam last inspected?
Rainbow Detention Basin Dam was last inspected on March 5, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.