N Marysville Regional Stormwater Pond
Key Takeaway
N Marysville Regional Stormwater Pond is classified as high hazard in Washington. It was completed in 2004 and is 22 years old. 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 Length | 2,614 ft |
| Dam Type | Earth |
| Max Storage | 36 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 94 cfs |
| Year Completed | 2004 (22 years old) |
| Year Modified | 2004 |
| NID ID | WA01875 |
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
Marysville City
Local Government
Nearby Dams
N Marysville Regional Stormwater Pond No. 2
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Low HazardFrequently Asked Questions
What is the hazard classification of N Marysville Regional Stormwater Pond?
N Marysville Regional Stormwater Pond 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 N Marysville Regional Stormwater Pond?
N Marysville Regional Stormwater Pond is owned by Marysville City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was N Marysville Regional Stormwater Pond built?
N Marysville Regional Stormwater Pond was completed in 2004, making it 22 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 N Marysville Regional Stormwater Pond?
N Marysville Regional Stormwater Pond 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.
When was N Marysville Regional Stormwater Pond last inspected?
N Marysville Regional Stormwater Pond was last inspected on July 25, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.