Snohomish Wastewater Treatment Lagoon Sy
Key Takeaway
Snohomish Wastewater Treatment Lagoon Sy is classified as low hazard in Washington. It was completed in 1995 and is 31 years old. Its primary use is other.
Physical Details
| Dam Length | 3,040 ft |
| Dam Type | Other |
| Max Storage | 86 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 29 cfs |
| Year Completed | 1995 (31 years old) |
| NID ID | WA01746 |
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
Snohomish City
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Snohomish Wastewater Treatment Lagoon Sy?
Snohomish Wastewater Treatment Lagoon Sy 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 Snohomish Wastewater Treatment Lagoon Sy?
Snohomish Wastewater Treatment Lagoon Sy is owned by Snohomish City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Snohomish Wastewater Treatment Lagoon Sy built?
Snohomish Wastewater Treatment Lagoon Sy was completed in 1995, making it 31 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 Snohomish Wastewater Treatment Lagoon Sy?
Snohomish Wastewater Treatment Lagoon Sy 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 Snohomish Wastewater Treatment Lagoon Sy last inspected?
Snohomish Wastewater Treatment Lagoon Sy was last inspected on June 12, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.