Headquarters Landfill Leachate Pond
Key Takeaway
Headquarters Landfill Leachate Pond is classified as significant hazard in Washington. It was completed in 1993 and is 33 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 743 ft |
| Dam Type | Earth |
| Max Storage | 26 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 2,300 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1993 (33 years old) |
| NID ID | WA02051 |
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
Cowlitz County Public Works
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Headquarters Landfill Leachate Pond?
Headquarters Landfill Leachate 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 Headquarters Landfill Leachate Pond?
Headquarters Landfill Leachate Pond is owned by Cowlitz County Public Works (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Headquarters Landfill Leachate Pond built?
Headquarters Landfill Leachate Pond was completed in 1993, making it 33 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 Headquarters Landfill Leachate Pond?
Headquarters Landfill Leachate 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 Headquarters Landfill Leachate Pond last inspected?
Headquarters Landfill Leachate Pond was last inspected on September 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.