Port of Sunnyside Anaerobic Pretreatment System
Key Takeaway
Port of Sunnyside Anaerobic Pretreatment System is classified as high hazard in Washington. It was completed in 2015 and is 11 years old. Its primary use is other. 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 | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 36 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2015 (11 years old) |
| NID ID | WA02052 |
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
Port of Sunnyside
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Port of Sunnyside Anaerobic Pretreatment System?
Port of Sunnyside Anaerobic Pretreatment System 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 Port of Sunnyside Anaerobic Pretreatment System?
Port of Sunnyside Anaerobic Pretreatment System is owned by Port of Sunnyside (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Port of Sunnyside Anaerobic Pretreatment System built?
Port of Sunnyside Anaerobic Pretreatment System was completed in 2015, making it 11 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 Port of Sunnyside Anaerobic Pretreatment System?
Port of Sunnyside Anaerobic Pretreatment System 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 Port of Sunnyside Anaerobic Pretreatment System last inspected?
Port of Sunnyside Anaerobic Pretreatment System was last inspected on August 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.