Cow Palace Lagoon 1
Key Takeaway
Cow Palace Lagoon 1 is classified as significant hazard in Washington. It was completed in 2000 and is 26 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 1,470 ft |
| Dam Type | Earth |
| Max Storage | 48 acre-ft |
| Normal Storage | 38 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 7 cfs |
| Year Completed | 2000 (26 years old) |
| Year Modified | 2019 |
| NID ID | WA02023 |
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
Cow Palace, LLC
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Cow Palace Lagoon 1?
Cow Palace Lagoon 1 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 Cow Palace Lagoon 1?
Cow Palace Lagoon 1 is owned by Cow Palace, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cow Palace Lagoon 1 built?
Cow Palace Lagoon 1 was completed in 2000, making it 26 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 Cow Palace Lagoon 1?
Cow Palace Lagoon 1 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 Cow Palace Lagoon 1 last inspected?
Cow Palace Lagoon 1 was last inspected on September 5, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.