Lolonis Vineyards
Key Takeaway
Lolonis Vineyards 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 | 67 ft (taller than 71.5% in CA) |
| Dam Length | 325 ft |
| Dam Type | Earth |
| Max Storage | 209 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1999 (27 years old) |
| NID ID | CA01423 |
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
Lolonis Family Vineyards and Winery, Inc.
Private
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High Hazard 62 ftFrequently Asked Questions
What is the hazard classification of Lolonis Vineyards?
Lolonis Vineyards 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 Lolonis Vineyards?
Lolonis Vineyards is owned by Lolonis Family Vineyards and Winery, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lolonis Vineyards built?
Lolonis Vineyards 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 Lolonis Vineyards?
Lolonis Vineyards 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 Lolonis Vineyards?
Lolonis Vineyards has a dam height of 67 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 Lolonis Vineyards last inspected?
Lolonis Vineyards was last inspected on October 27, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.