Forbestown Diversion
Key Takeaway
Forbestown Diversion is classified as low hazard in California. It was completed in 1962 and is 64 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 81 ft (taller than 76.9% in CA) |
| Dam Length | 268 ft |
| Dam Type | Concrete |
| Max Storage | 352 acre-ft |
| Normal Storage | 344 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 88 sq mi |
| Max Discharge | 45,400 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | CA00273 |
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
South Feather Water and Power Agency
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Forbestown Diversion?
Forbestown Diversion 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 Forbestown Diversion?
Forbestown Diversion is owned by South Feather Water and Power Agency (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Forbestown Diversion built?
Forbestown Diversion was completed in 1962, making it 64 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 Forbestown Diversion?
Forbestown Diversion serves the following purposes: Hydroelectric, Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Forbestown Diversion?
Forbestown Diversion has a dam height of 81 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 Forbestown Diversion last inspected?
Forbestown Diversion was last inspected on June 3, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.