Whistle Lake Dam
Key Takeaway
Whistle Lake Dam is classified as high hazard in Washington. It was completed in 1925 and is 101 years old. Its primary use is fish and wildlife pond. 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 | 75 ft |
| Dam Type | Rockfill |
| Max Storage | 200 acre-ft |
| Normal Storage | 130 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | WA00705 |
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
Anacortes City Parks and Recreation
Local Government
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What is the hazard classification of Whistle Lake Dam?
Whistle Lake Dam 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 Whistle Lake Dam?
Whistle Lake Dam is owned by Anacortes City Parks and Recreation (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Whistle Lake Dam built?
Whistle Lake Dam was completed in 1925, making it 101 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 Whistle Lake Dam?
Whistle Lake Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Whistle Lake Dam last inspected?
Whistle Lake Dam was last inspected on December 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.