Crane Valley
Key Takeaway
Crane Valley is classified as high hazard in California. It was completed in 1910 and is 116 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 | 145 ft (taller than 89.3% in CA) |
| Dam Length | 1,880 ft |
| Max Storage | 45.4K acre-ft |
| Normal Storage | 45.4K acre-ft |
| Surface Area | 1,165 acres |
| Drainage Area | 40 sq mi |
| Max Discharge | 27,000 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | CA00337 |
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 Crane Valley?
Crane Valley 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 Crane Valley?
Crane Valley is owned by Pacific Gas and Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crane Valley built?
Crane Valley was completed in 1910, making it 116 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 Crane Valley?
Crane Valley serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crane Valley?
Crane Valley has a dam height of 145 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 Crane Valley last inspected?
Crane Valley was last inspected on September 5, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.