Independence
Key Takeaway
Independence is classified as high hazard in California. It was completed in 1939 and is 87 years old. Its primary use is water supply. 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 | 31 ft (taller than 32.8% in CA) |
| Dam Length | 847 ft |
| Dam Type | Earth |
| Max Storage | 18.5K acre-ft |
| Surface Area | 725 acres |
| Drainage Area | 8 sq mi |
| Year Completed | 1939 (87 years old) |
| NID ID | CA00458 |
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
Truckee Meadows Water Authority
Public Utility
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High Hazard 93 ftFrequently Asked Questions
What is the hazard classification of Independence?
Independence 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 Independence?
Independence is owned by Truckee Meadows Water Authority (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Independence built?
Independence was completed in 1939, making it 87 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 Independence?
Independence serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Independence?
Independence has a dam height of 31 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 Independence last inspected?
Independence was last inspected on June 9, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.