Parker
Key Takeaway
Parker is classified as high hazard in Arizona. It was completed in 1938 and is 88 years old. Its primary use is hydroelectric. 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 | 320 ft (taller than 98% in AZ) |
| Dam Length | 856 ft |
| Dam Type | Concrete |
| Max Storage | 180.0K acre-ft |
| Normal Storage | 180.0K acre-ft |
| Surface Area | 20,390 acres |
| Drainage Area | 9,500 sq mi |
| Max Discharge | 314,000 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | AZ10312 |
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
RECLAMATION
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Parker?
Parker 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 Parker?
Parker is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Parker built?
Parker was completed in 1938, making it 88 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 Parker?
Parker serves the following purposes: Hydroelectric, Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Parker?
Parker has a dam height of 320 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 Parker last inspected?
Parker was last inspected on May 19, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.