Round Mountain Detention Dam 1
Key Takeaway
Round Mountain Detention Dam 1 is classified as low hazard in Arizona. It was completed in 1954 and is 72 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 2,109 ft |
| Dam Type | Gravity |
| Max Storage | 116 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 19 sq mi |
| Max Discharge | 4,424 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | AZ10345 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DOI BLM
Federal Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Round Mountain Detention Dam 1?
Round Mountain Detention Dam 1 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Round Mountain Detention Dam 1?
Round Mountain Detention Dam 1 is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Round Mountain Detention Dam 1 built?
Round Mountain Detention Dam 1 was completed in 1954, making it 72 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 Round Mountain Detention Dam 1?
Round Mountain Detention Dam 1 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.
When was Round Mountain Detention Dam 1 last inspected?
Round Mountain Detention Dam 1 was last inspected on July 28, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.