J. W. Wisda
Key Takeaway
J. W. Wisda is classified as low hazard in California. It was completed in 1958 and is 68 years old. Its primary use is recreation.
Physical Details
| Dam Height | 50 ft (taller than 59.1% in CA) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 45 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1958 (68 years old) |
| NID ID | CA00053 |
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
California Department of Parks and Recreation
State Government
Nearby Dams
Santa Ynez Canyon
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High Hazard 157 ftEncino
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Low Hazard 111 ftChatsworth
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High Hazard 45 ftCentury
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Significant Hazard 44 ftSepulveda Dam
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High Hazard 57 ftFrequently Asked Questions
What is the hazard classification of J. W. Wisda?
J. W. Wisda 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 J. W. Wisda?
J. W. Wisda is owned by California Department of Parks and Recreation (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was J. W. Wisda built?
J. W. Wisda was completed in 1958, making it 68 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 J. W. Wisda?
J. W. Wisda serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is J. W. Wisda?
J. W. Wisda has a dam height of 50 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 J. W. Wisda last inspected?
J. W. Wisda was last inspected on September 15, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.