Central Detention
Key Takeaway
Central Detention is classified as high hazard in Arizona. It was completed in 1948 and is 78 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 | 22 ft (taller than 36.8% in AZ) |
| Dam Length | 1,650 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 62 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 2,100 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | AZ00065 |
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
Graham County;ROSS VIRGINIA CLARIDGE IN TRUST
Private
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High Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Central Detention?
Central Detention 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 Central Detention?
Central Detention is owned by Graham County;ROSS VIRGINIA CLARIDGE IN TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Central Detention built?
Central Detention was completed in 1948, making it 78 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 Central Detention?
Central Detention 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 Central Detention?
Central Detention has a dam height of 22 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 Central Detention last inspected?
Central Detention was last inspected on October 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.