Parker Reservoir Dam
Key Takeaway
Parker Reservoir Dam is classified as high hazard in Washington. It was completed in 1955 and is 71 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 Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 54 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 570 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | WA00287 |
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
Justin Bolt
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Parker Reservoir Dam?
Parker Reservoir Dam 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 Reservoir Dam?
Parker Reservoir Dam is owned by Justin Bolt (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Parker Reservoir Dam built?
Parker Reservoir Dam was completed in 1955, making it 71 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 Reservoir Dam?
Parker Reservoir Dam serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Parker Reservoir Dam last inspected?
Parker Reservoir Dam was last inspected on June 28, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.