Long Lake East Dam
Key Takeaway
Long Lake East Dam is classified as low hazard in Washington. It was completed in 1960 and is 66 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 25 ft (taller than 33.7% in WA) |
| Dam Length | 2,100 ft |
| Dam Type | Earth |
| Max Storage | 9.2K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 234 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 272 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | WA00746 |
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
US FISH AND WILDLIFE SERVICE
Federal Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Long Lake East Dam?
Long Lake East 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 Long Lake East Dam?
Long Lake East Dam is owned by US FISH AND WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Long Lake East Dam built?
Long Lake East Dam was completed in 1960, making it 66 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 Long Lake East Dam?
Long Lake East Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Long Lake East Dam?
Long Lake East Dam has a dam height of 25 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Long Lake East Dam last inspected?
Long Lake East Dam was last inspected on October 31, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.