Asti
Key Takeaway
Asti is classified as low hazard in California. It was completed in 1955 and is 71 years old. Its primary use is water supply.
Physical Details
| Dam Height | 34 ft (taller than 37.2% in CA) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 325 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1955 (71 years old) |
| NID ID | CA00993 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
E & J Gallo Winery
Private
Nearby Dams
Dutcher Creek
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High Hazard 43 ftWarm Springs Dam
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Significant Hazard 26 ftMerlo
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High Hazard 74 ftCoen C-3
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Low Hazard 97 ftDennis No. 2
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Low Hazard 60 ftCook No. 2
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High Hazard 35 ftNorton No. 2
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High Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Asti?
Asti is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Asti?
Asti is owned by E & J Gallo Winery (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Asti built?
Asti was completed in 1955, making it 71 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 Asti?
Asti 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 Asti?
Asti 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 Asti last inspected?
Asti was last inspected on April 26, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.