Moose Creek Dam
Key Takeaway
Moose Creek Dam is classified as high hazard in Alaska. It was completed in 1979 and is 47 years old. Its primary use is flood risk reduction. 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 | 40 ft (taller than 67.1% in AK) |
| Dam Length | 40,200 ft |
| Dam Type | Concrete |
| Max Storage | 224.0K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1,496 sq mi |
| Max Discharge | 160,000 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | AK00085 |
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
USACE - Alaska District
Federal Government
Frequently Asked Questions
What is the hazard classification of Moose Creek Dam?
Moose Creek 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 Moose Creek Dam?
Moose Creek Dam is owned by USACE - Alaska District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Moose Creek Dam built?
Moose Creek Dam was completed in 1979, making it 47 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 Moose Creek Dam?
Moose Creek Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Moose Creek Dam?
Moose Creek Dam has a dam height of 40 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 Moose Creek Dam last inspected?
Moose Creek Dam was last inspected on September 9, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.