Upper Lindsey
Key Takeaway
Upper Lindsey is classified as low hazard in California. It was completed in 1870 and is 156 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 8 ft (taller than 0.7% in CA) |
| Dam Length | 316 ft |
| Dam Type | Earth |
| Max Storage | 1.7K acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 85 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 600 cfs |
| Year Completed | 1870 (156 years old) |
| NID ID | CA10393 |
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
Pacific Gas and Electric Company
Private
Nearby Dams
Middle Lindsey
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Low Hazard 23 ftLower Lindsey
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Upper Lindsey?
Upper Lindsey 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 Upper Lindsey?
Upper Lindsey is owned by Pacific Gas and Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Lindsey built?
Upper Lindsey was completed in 1870, making it 156 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 Upper Lindsey?
Upper Lindsey serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Lindsey?
Upper Lindsey has a dam height of 8 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 Upper Lindsey last inspected?
Upper Lindsey was last inspected on August 18, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.