Belfair Wwtp Treated Water Storage Pond
Key Takeaway
Belfair Wwtp Treated Water Storage Pond is classified as high hazard in Washington. It was completed in 2014 and is 12 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 | 1,700 ft |
| Dam Type | Earth |
| Max Storage | 209 acre-ft |
| Normal Storage | 160 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 139 cfs |
| Year Completed | 2014 (12 years old) |
| NID ID | WA00728 |
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
Mason County
Local Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Belfair Wwtp Treated Water Storage Pond?
Belfair Wwtp Treated Water Storage 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 Belfair Wwtp Treated Water Storage Pond?
Belfair Wwtp Treated Water Storage Pond is owned by Mason County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Belfair Wwtp Treated Water Storage Pond built?
Belfair Wwtp Treated Water Storage Pond was completed in 2014, making it 12 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 Belfair Wwtp Treated Water Storage Pond?
Belfair Wwtp Treated Water Storage Pond 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 Belfair Wwtp Treated Water Storage Pond last inspected?
Belfair Wwtp Treated Water Storage Pond was last inspected on July 19, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.