Sinaloa Lake
Key Takeaway
Sinaloa Lake is classified as high hazard in California. It was completed in 1925 and is 101 years old. Its primary use is other. 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 | 30 ft (taller than 30.4% in CA) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 205 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1925 (101 years old) |
| NID ID | CA01018 |
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
Sinola Lake Owners Association
Private
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High Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Sinaloa Lake?
Sinaloa Lake 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 Sinaloa Lake?
Sinaloa Lake is owned by Sinola Lake Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sinaloa Lake built?
Sinaloa Lake was completed in 1925, making it 101 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 Sinaloa Lake?
Sinaloa Lake serves the following purposes: Other, Irrigation, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sinaloa Lake?
Sinaloa Lake has a dam height of 30 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 Sinaloa Lake last inspected?
Sinaloa Lake was last inspected on August 31, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.