60th Street Stormwater Detention Dam
Key Takeaway
60th Street Stormwater Detention Dam is classified as significant hazard in Washington. It was completed in 1988 and is 38 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Type | Earth |
| Max Storage | 307 acre-ft |
| Normal Storage | 10 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 470 cfs |
| Year Completed | 1988 (38 years old) |
| Year Modified | 1988 |
| NID ID | WA00578 |
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
Everett City Public Works
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of 60th Street Stormwater Detention Dam?
60th Street Stormwater Detention 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 60th Street Stormwater Detention Dam?
60th Street Stormwater Detention Dam is owned by Everett City Public Works (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was 60th Street Stormwater Detention Dam built?
60th Street Stormwater Detention Dam was completed in 1988, making it 38 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 60th Street Stormwater Detention Dam?
60th Street Stormwater Detention 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.
When was 60th Street Stormwater Detention Dam last inspected?
60th Street Stormwater Detention Dam was last inspected on September 22, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.