Plum Canyon
Key Takeaway
Plum Canyon is classified as low hazard in California. It was completed in 1913 and is 113 years old. Its primary use is water supply.
Physical Details
| Dam Height | 26 ft (taller than 24.8% in CA) |
| Dam Length | 270 ft |
| Dam Type | Earth |
| Max Storage | 184 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1913 (113 years old) |
| NID ID | CA00473 |
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
Private Entity
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Plum Canyon?
Plum Canyon 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 Plum Canyon?
Plum Canyon is owned by Private Entity (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Plum Canyon built?
Plum Canyon was completed in 1913, making it 113 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 Plum Canyon?
Plum Canyon serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Plum Canyon?
Plum Canyon 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 Plum Canyon last inspected?
Plum Canyon was last inspected on June 14, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.