Airport Reservoir D
Key Takeaway
Airport Reservoir D is classified as significant hazard in California. It was completed in 2002 and is 24 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 45 ft (taller than 54% in CA) |
| Dam Length | 2,125 ft |
| Dam Type | Earth |
| Max Storage | 315 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2002 (24 years old) |
| NID ID | CA01445 |
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
Sonoma County Water Agency
Local Government
Nearby Dams
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High Hazard 51 ftLake Helen
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High Hazard 39 ftLagunita
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High Hazard 49 ftGreeott
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Significant Hazard 40 ftHealdsburg Recreation
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Airport Reservoir D?
Airport Reservoir D 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 Airport Reservoir D?
Airport Reservoir D is owned by Sonoma County Water Agency (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Airport Reservoir D built?
Airport Reservoir D was completed in 2002, making it 24 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 Airport Reservoir D?
Airport Reservoir D serves the following purposes: Water Supply, Other, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Airport Reservoir D?
Airport Reservoir D has a dam height of 45 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 Airport Reservoir D last inspected?
Airport Reservoir D was last inspected on August 10, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.