Mccloud
Key Takeaway
Mccloud is classified as high hazard in California. It was completed in 1965 and is 61 years old. Its primary use is hydroelectric. 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 | 255 ft (taller than 97.4% in CA) |
| Dam Length | 630 ft |
| Dam Type | Earth |
| Normal Storage | 35.2K acre-ft |
| Surface Area | 520 acres |
| Drainage Area | 398 sq mi |
| Max Discharge | 50,000 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | CA00416 |
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 Mccloud?
Mccloud 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 Mccloud?
Mccloud is owned by Pacific Gas and Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mccloud built?
Mccloud was completed in 1965, making it 61 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 Mccloud?
Mccloud 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 Mccloud?
Mccloud has a dam height of 255 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 Mccloud last inspected?
Mccloud was last inspected on August 2, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.