Hendricks Head
Key Takeaway
Hendricks Head is classified as low hazard in California. It was completed in 1907 and is 119 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 15 ft (taller than 8.1% in CA) |
| Dam Length | 222 ft |
| Dam Type | Rockfill |
| Max Storage | 130 acre-ft |
| Normal Storage | 130 acre-ft |
| Surface Area | 1 acres |
| Max Discharge | 1 cfs |
| Year Completed | 1907 (119 years old) |
| NID ID | CA82565 |
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
Frequently Asked Questions
What is the hazard classification of Hendricks Head?
Hendricks Head 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 Hendricks Head?
Hendricks Head is owned by Pacific Gas and Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hendricks Head built?
Hendricks Head was completed in 1907, making it 119 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 Hendricks Head?
Hendricks Head 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 Hendricks Head?
Hendricks Head has a dam height of 15 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 Hendricks Head last inspected?
Hendricks Head was last inspected on July 11, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.