Washington Memorial
Key Takeaway
Washington Memorial is classified as high hazard in Wyoming. It was completed in 1987 and is 39 years old. Its primary use is irrigation. 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 Height | 24 ft (taller than 35.6% in WY) |
| Dam Length | 499 ft |
| Dam Type | Earth |
| Normal Storage | 31 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 1,900 cfs |
| Year Completed | 1987 (39 years old) |
| NID ID | WY01951 |
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
CITY OF SUNDANCE
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Washington Memorial?
Washington Memorial 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 Washington Memorial?
Washington Memorial is owned by CITY OF SUNDANCE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Washington Memorial built?
Washington Memorial was completed in 1987, making it 39 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 Washington Memorial?
Washington Memorial serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Washington Memorial?
Washington Memorial has a dam height of 24 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 Washington Memorial last inspected?
Washington Memorial was last inspected on July 1, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.