Hackamore Reservoir
Key Takeaway
Hackamore Reservoir is classified as significant hazard in California. It was completed in 1907 and is 119 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 2.3% in CA) |
| Dam Length | 375 ft |
| Dam Type | Earth |
| Normal Storage | 410 acre-ft |
| Drainage Area | 21 sq mi |
| Max Discharge | 402 cfs |
| Year Completed | 1907 (119 years old) |
| NID ID | CA10235 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USDA FS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hackamore Reservoir?
Hackamore Reservoir is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hackamore Reservoir?
Hackamore Reservoir is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hackamore Reservoir built?
Hackamore Reservoir 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 Hackamore Reservoir?
Hackamore Reservoir serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hackamore Reservoir?
Hackamore Reservoir has a dam height of 10 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 Hackamore Reservoir last inspected?
Hackamore Reservoir was last inspected on September 29, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.