Turkey Ranch
Key Takeaway
Turkey Ranch is classified as high hazard in California. It was completed in 1999 and is 27 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 | 35 ft (taller than 38.2% in CA) |
| Dam Length | 3,035 ft |
| Dam Type | Earth |
| Max Storage | 240 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1999 (27 years old) |
| NID ID | CA01367 |
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
The Hess Collection Winery
Private
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Turkey Ranch?
Turkey Ranch 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 Turkey Ranch?
Turkey Ranch is owned by The Hess Collection Winery (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Turkey Ranch built?
Turkey Ranch was completed in 1999, making it 27 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 Turkey Ranch?
Turkey Ranch 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 Turkey Ranch?
Turkey Ranch has a dam height of 35 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 Turkey Ranch last inspected?
Turkey Ranch was last inspected on August 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.