North Spanish Springs Flood Sediment Basin Dam
Key Takeaway
North Spanish Springs Flood Sediment Basin Dam is classified as high hazard in Nevada. It was completed in 2007 and is 19 years old. Its primary use is debris control. 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 | 13 ft (taller than 21.5% in NV) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 114 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 15 sq mi |
| Max Discharge | 4,800 cfs |
| Year Completed | 2007 (19 years old) |
| NID ID | NV10653 |
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
WASHOE COUNTY
Local Government
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High Hazard 35 ftFrequently Asked Questions
What is the hazard classification of North Spanish Springs Flood Sediment Basin Dam?
North Spanish Springs Flood Sediment 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 North Spanish Springs Flood Sediment Basin Dam?
North Spanish Springs Flood Sediment Basin Dam is owned by WASHOE COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was North Spanish Springs Flood Sediment Basin Dam built?
North Spanish Springs Flood Sediment Basin Dam was completed in 2007, making it 19 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 North Spanish Springs Flood Sediment Basin Dam?
North Spanish Springs Flood Sediment Basin Dam serves the following purposes: Debris Control, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is North Spanish Springs Flood Sediment Basin Dam?
North Spanish Springs Flood Sediment Basin Dam has a dam height of 13 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 North Spanish Springs Flood Sediment Basin Dam last inspected?
North Spanish Springs Flood Sediment Basin Dam was last inspected on June 1, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.