Green Oaks #1
Key Takeaway
Green Oaks #1 is classified as low hazard in California. It was completed in 1936 and is 90 years old. Its primary use is other.
Physical Details
| Dam Height | 39 ft (taller than 44.4% in CA) |
| Dam Length | 880 ft |
| Dam Type | Earth |
| Max Storage | 322 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1936 (90 years old) |
| NID ID | CA01010 |
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
Ana Nuevo Ranch
Private
Nearby Dams
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Significant Hazard 42 ftLake Lucerne
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Low Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Green Oaks #1?
Green Oaks #1 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 Green Oaks #1?
Green Oaks #1 is owned by Ana Nuevo Ranch (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Green Oaks #1 built?
Green Oaks #1 was completed in 1936, making it 90 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 Green Oaks #1?
Green Oaks #1 serves the following purposes: Other, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Green Oaks #1?
Green Oaks #1 has a dam height of 39 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 Green Oaks #1 last inspected?
Green Oaks #1 was last inspected on April 6, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.