Graveyard Wash
Key Takeaway
Graveyard Wash is classified as high hazard in Arizona. It was completed in 1962 and is 64 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 | 26 ft (taller than 45.6% in AZ) |
| Dam Length | 4,721 ft |
| Dam Type | Earth |
| Max Storage | 2.4K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 175 acres |
| Drainage Area | 19 sq mi |
| Max Discharge | 9,000 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | AZ00066 |
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
CITY OF SAFFORD
Local Government
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High Hazard 47 ftFrequently Asked Questions
What is the hazard classification of Graveyard Wash?
Graveyard Wash 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 Graveyard Wash?
Graveyard Wash is owned by CITY OF SAFFORD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Graveyard Wash built?
Graveyard Wash was completed in 1962, making it 64 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 Graveyard Wash?
Graveyard Wash 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 Graveyard Wash?
Graveyard Wash has a dam height of 26 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 Graveyard Wash last inspected?
Graveyard Wash was last inspected on October 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.