Seatac Airport Se Pond
Key Takeaway
Seatac Airport Se Pond is classified as significant hazard in Washington. It was completed in 2007 and is 19 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 490 ft |
| Dam Type | Earth |
| Max Storage | 14 acre-ft |
| Normal Storage | 11 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2007 (19 years old) |
| Year Modified | 2006 |
| NID ID | WA01901 |
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
Port of Seattle Headquarters
Local Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Seatac Airport Se Pond?
Seatac Airport Se Pond 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 Seatac Airport Se Pond?
Seatac Airport Se Pond is owned by Port of Seattle Headquarters (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Seatac Airport Se Pond built?
Seatac Airport Se Pond was completed in 2007, making it 19 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 Seatac Airport Se Pond?
Seatac Airport Se Pond 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 Seatac Airport Se Pond last inspected?
Seatac Airport Se Pond was last inspected on July 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.