Jenks Lake - Dam
Key Takeaway
Jenks Lake - Dam is classified as high hazard in California. It was completed in 1875 and is 151 years old. Its primary use is fish and wildlife pond. 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 | 30 ft (taller than 30.4% in CA) |
| Dam Length | 150 ft |
| Dam Type | Earth |
| Year Completed | 1875 (151 years old) |
| NID ID | CA10391 |
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
USDA FS
Federal Government
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High Hazard 42 ftFrequently Asked Questions
What is the hazard classification of Jenks Lake - Dam?
Jenks Lake - 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 Jenks Lake - Dam?
Jenks Lake - Dam is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jenks Lake - Dam built?
Jenks Lake - Dam was completed in 1875, making it 151 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 Jenks Lake - Dam?
Jenks Lake - Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jenks Lake - Dam?
Jenks Lake - Dam has a dam height of 30 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 Jenks Lake - Dam last inspected?
Jenks Lake - Dam was last inspected on February 26, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.