Lytton
Key Takeaway
Lytton is classified as high hazard in California. It was completed in 1956 and is 70 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 | 34 ft (taller than 37.2% in CA) |
| Dam Length | 275 ft |
| Dam Type | Earth |
| Max Storage | 410 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1956 (70 years old) |
| NID ID | CA01042 |
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
Lytton Rancheria of California
Private
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Low Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Lytton?
Lytton 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 Lytton?
Lytton is owned by Lytton Rancheria of California (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lytton built?
Lytton was completed in 1956, making it 70 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 Lytton?
Lytton 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 Lytton?
Lytton has a dam height of 34 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 Lytton last inspected?
Lytton was last inspected on June 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.