Indian Ole
Key Takeaway
Indian Ole is classified as high hazard in California. It was completed in 1924 and is 102 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 | 26 ft (taller than 24.8% in CA) |
| Dam Length | 264 ft |
| Dam Type | Buttress |
| Max Storage | 24.8K acre-ft |
| Surface Area | 5,800 acres |
| Drainage Area | 163 sq mi |
| Year Completed | 1924 (102 years old) |
| NID ID | CA00407 |
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
Pacific Gas and Electric Company
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Indian Ole?
Indian Ole 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 Indian Ole?
Indian Ole is owned by Pacific Gas and Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Indian Ole built?
Indian Ole was completed in 1924, making it 102 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 Indian Ole?
Indian Ole serves the following purposes: Water Supply, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Indian Ole?
Indian Ole has a dam height of 26 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 Indian Ole last inspected?
Indian Ole was last inspected on November 3, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.