Nixon Fork Tailings Dam
Key Takeaway
Nixon Fork Tailings Dam is classified as significant hazard in Alaska. It was completed in 1995 and is 31 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 64 ft (taller than 81.2% in AK) |
| Dam Length | 510 ft |
| Dam Type | Earth |
| Max Storage | 77 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1995 (31 years old) |
| NID ID | AK00213 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MYSTERY CREEK RESOURCES
Private
Frequently Asked Questions
What is the hazard classification of Nixon Fork Tailings Dam?
Nixon Fork Tailings Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Nixon Fork Tailings Dam?
Nixon Fork Tailings Dam is owned by MYSTERY CREEK RESOURCES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nixon Fork Tailings Dam built?
Nixon Fork Tailings Dam was completed in 1995, making it 31 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 Nixon Fork Tailings Dam?
Nixon Fork Tailings Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Nixon Fork Tailings Dam?
Nixon Fork Tailings Dam has a dam height of 64 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 Nixon Fork Tailings Dam last inspected?
Nixon Fork Tailings Dam was last inspected on October 15, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.