Icon Materials Pond 4
Key Takeaway
Icon Materials Pond 4 is classified as significant hazard in Washington. It was completed in 1997 and is 29 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 3,600 ft |
| Dam Type | Earth |
| Max Storage | 200 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 125 cfs |
| Year Completed | 1997 (29 years old) |
| NID ID | WA00683 |
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
Icon Materials
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Icon Materials Pond 4?
Icon Materials Pond 4 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 Icon Materials Pond 4?
Icon Materials Pond 4 is owned by Icon Materials (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Icon Materials Pond 4 built?
Icon Materials Pond 4 was completed in 1997, making it 29 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 Icon Materials Pond 4?
Icon Materials Pond 4 serves the following purposes: Water Supply, Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Icon Materials Pond 4 last inspected?
Icon Materials Pond 4 was last inspected on November 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.