Martis Creek Dam
Key Takeaway
Martis Creek Dam is classified as high hazard in California. It was completed in 1972 and is 54 years old. Its primary use is flood risk reduction. 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 | 93 ft (taller than 80.3% in CA) |
| Dam Length | 2,673 ft |
| Dam Type | Earth |
| Max Storage | 34.6K acre-ft |
| Normal Storage | 22.0K acre-ft |
| Surface Area | 768 acres |
| Drainage Area | 39 sq mi |
| Max Discharge | 4,060 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | CA10108 |
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
USACE - Sacramento District
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Martis Creek Dam?
Martis Creek Dam 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 Martis Creek Dam?
Martis Creek Dam is owned by USACE - Sacramento District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Martis Creek Dam built?
Martis Creek Dam was completed in 1972, making it 54 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 Martis Creek Dam?
Martis Creek Dam serves the following purposes: Flood Risk Reduction, Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Martis Creek Dam?
Martis Creek Dam has a dam height of 93 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 Martis Creek Dam last inspected?
Martis Creek Dam was last inspected on September 17, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.