Las Vegas Wash Lower Detention Basin Dam
Key Takeaway
Las Vegas Wash Lower Detention Basin Dam is classified as high hazard in Nevada. Its primary use is flood risk reduction. 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 | 53 ft (taller than 83.1% in NV) |
| Dam Length | 4,200 ft |
| Dam Type | Earth |
| Max Storage | 702 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 35 sq mi |
| Max Discharge | 68,950 cfs |
| NID ID | NV10511 |
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 NORTH LAS VEGAS
Local Government
Nearby Dams
North Las Vegas Detention Basin Dam
Clark, NV
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High Hazard 25 ftCarey/Lake Mead Detention Basin Dam
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High Hazard 16 ftWest Range Wash Diversion Dike Dam
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Significant Hazard 15 ftMeadows Detention Basin Dam
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High Hazard 17 ftLas Vegas Wash Upper Detention Basin Dam
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High Hazard 55 ftGowan Detention Middle Dam
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High Hazard 10 ftGowan Detention North Dam
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High Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Las Vegas Wash Lower Detention Basin Dam?
Las Vegas Wash Lower Detention Basin Dam 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 Las Vegas Wash Lower Detention Basin Dam?
Las Vegas Wash Lower Detention Basin Dam is owned by CITY OF NORTH LAS VEGAS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Las Vegas Wash Lower Detention Basin Dam?
Las Vegas Wash Lower 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 Las Vegas Wash Lower Detention Basin Dam?
Las Vegas Wash Lower Detention Basin Dam has a dam height of 53 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 Las Vegas Wash Lower Detention Basin Dam last inspected?
Las Vegas Wash Lower Detention Basin Dam was last inspected on April 30, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.