Inlet Control Structure
Key Takeaway
Inlet Control Structure is classified as significant hazard in Arizona. It was completed in 2008 and is 18 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 77 ft (taller than 87.3% in AZ) |
| Dam Length | 735 ft |
| Dam Type | Earth |
| Normal Storage | 154 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 2008 (18 years old) |
| NID ID | AZ00235 |
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 Inlet Control Structure?
Inlet Control Structure 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 Inlet Control Structure?
Inlet Control Structure is owned by CARLOTA COPPER COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Inlet Control Structure built?
Inlet Control Structure 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 Inlet Control Structure?
Inlet Control Structure serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Inlet Control Structure?
Inlet Control Structure has a dam height of 77 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 Inlet Control Structure last inspected?
Inlet Control Structure was last inspected on April 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.