Marysville Sewage Lagoon
Key Takeaway
Marysville Sewage Lagoon is classified as low hazard in Washington. It was completed in 1959 and is 67 years old. Its primary use is other.
Physical Details
| Dam Length | 2,590 ft |
| Dam Type | Earth |
| Max Storage | 144 acre-ft |
| Normal Storage | 144 acre-ft |
| Surface Area | 90 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | WA01233 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Marysville City
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Marysville Sewage Lagoon?
Marysville Sewage Lagoon is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Marysville Sewage Lagoon?
Marysville Sewage Lagoon is owned by Marysville City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marysville Sewage Lagoon built?
Marysville Sewage Lagoon was completed in 1959, making it 67 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 Marysville Sewage Lagoon?
Marysville Sewage Lagoon serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Marysville Sewage Lagoon last inspected?
Marysville Sewage Lagoon was last inspected on September 13, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.