Horseshoe Lake Dam
Key Takeaway
Horseshoe Lake Dam is classified as high hazard in Washington. It was completed in 2003 and is 23 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 | 120 ft |
| Dam Type | Earth |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 280 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 2,680 cfs |
| Year Completed | 2003 (23 years old) |
| Year Modified | 2003 |
| NID ID | WA00682 |
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
Matney, Mike et al
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Horseshoe Lake Dam?
Horseshoe 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 Horseshoe Lake Dam?
Horseshoe Lake Dam is owned by Matney, Mike et al (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Horseshoe Lake Dam built?
Horseshoe Lake Dam was completed in 2003, making it 23 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 Horseshoe Lake Dam?
Horseshoe 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 Horseshoe Lake Dam last inspected?
Horseshoe Lake Dam was last inspected on December 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.