Main Pls
Key Takeaway
Main Pls is classified as significant hazard in Arizona. It was completed in 2008 and is 18 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 106 ft (taller than 91.5% in AZ) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 600 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 170 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2008 (18 years old) |
| NID ID | AZ00233 |
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
CARLOTA COPPER COMPANY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Main Pls?
Main Pls 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 Main Pls?
Main Pls is owned by CARLOTA COPPER COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Main Pls built?
Main Pls was completed in 2008, making it 18 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 Main Pls?
Main Pls serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Main Pls?
Main Pls has a dam height of 106 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 Main Pls last inspected?
Main Pls was last inspected on April 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.