Cluff Ranch #3
Key Takeaway
Cluff Ranch #3 is classified as high hazard in Arizona. It was completed in 1956 and is 70 years old. Its primary use is irrigation. 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 | 30 ft (taller than 51.1% in AZ) |
| Dam Length | 460 ft |
| Dam Type | Earth |
| Max Storage | 157 acre-ft |
| Normal Storage | 140 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 800 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | AZ00071 |
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
ARIZONA GAME & FISH DEPARTMENT
State Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Cluff Ranch #3?
Cluff Ranch #3 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 Cluff Ranch #3?
Cluff Ranch #3 is owned by ARIZONA GAME & FISH DEPARTMENT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cluff Ranch #3 built?
Cluff Ranch #3 was completed in 1956, making it 70 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 Cluff Ranch #3?
Cluff Ranch #3 serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cluff Ranch #3?
Cluff Ranch #3 has a dam height of 30 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 Cluff Ranch #3 last inspected?
Cluff Ranch #3 was last inspected on January 14, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.