Lafranchi Creek
Key Takeaway
Lafranchi Creek is classified as significant hazard in California. It was completed in 1982 and is 44 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 23 ft (taller than 21.2% in CA) |
| Dam Length | 965 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Surface Area | 30 acres |
| Year Completed | 1982 (44 years old) |
| NID ID | CA01318 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Wine World, Inc.
Private
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High Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Lafranchi Creek?
Lafranchi Creek is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lafranchi Creek?
Lafranchi Creek is owned by Wine World, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lafranchi Creek built?
Lafranchi Creek was completed in 1982, making it 44 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 Lafranchi Creek?
Lafranchi Creek 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 Lafranchi Creek?
Lafranchi Creek has a dam height of 23 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 Lafranchi Creek last inspected?
Lafranchi Creek was last inspected on August 2, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.