Armstrong Lake Dam
Key Takeaway
Armstrong Lake Dam is classified as low hazard in Washington. It was completed in 1968 and is 58 years old. Its primary use is recreation.
Physical Details
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 80 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1968 (58 years old) |
| NID ID | WA01283 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
West Coast Latvian Education Center
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Armstrong Lake Dam?
Armstrong Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Armstrong Lake Dam?
Armstrong Lake Dam is owned by West Coast Latvian Education Center (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Armstrong Lake Dam built?
Armstrong Lake Dam was completed in 1968, making it 58 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 Armstrong Lake Dam?
Armstrong Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Armstrong Lake Dam last inspected?
Armstrong Lake Dam was last inspected on March 14, 2001. Inspection dates indicate when a formal review occurred, not the results of that inspection.