Jeff Davis
Key Takeaway
Jeff Davis is classified as high hazard in California. It was completed in 1973 and is 53 years old. Its primary use is water supply. 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 | 114 ft (taller than 84.8% in CA) |
| Dam Length | 102 ft |
| Dam Type | Earth |
| Max Storage | 2.1K acre-ft |
| Surface Area | 62 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1973 (53 years old) |
| NID ID | CA00309 |
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
Calaveras Public Utility District
Public Utility
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High Hazard 125 ftFrequently Asked Questions
What is the hazard classification of Jeff Davis?
Jeff Davis 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 Jeff Davis?
Jeff Davis is owned by Calaveras Public Utility District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jeff Davis built?
Jeff Davis was completed in 1973, making it 53 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 Jeff Davis?
Jeff Davis 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 Jeff Davis?
Jeff Davis has a dam height of 114 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 Jeff Davis last inspected?
Jeff Davis was last inspected on May 5, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.