Ab-Bc
Key Takeaway
Ab-Bc is classified as high hazard in Arizona. Its primary use is tailings. 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 | 150 ft (taller than 92.8% in AZ) |
| Dam Length | 22,000 ft |
| Dam Type | Earth |
| Max Storage | 180.0K acre-ft |
| NID ID | AZ30033 |
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
ASARCO/ Hayden Conc.
Private
Frequently Asked Questions
What is the hazard classification of Ab-Bc?
Ab-Bc 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 Ab-Bc?
Ab-Bc is owned by ASARCO/ Hayden Conc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Ab-Bc?
Ab-Bc 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 Ab-Bc?
Ab-Bc has a dam height of 150 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.