Mathews Canyon Dam
Key Takeaway
Mathews Canyon Dam is classified as high hazard in Nevada. It was completed in 1957 and is 69 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 | 71 ft (taller than 89.5% in NV) |
| Dam Length | 806 ft |
| Dam Type | Earth |
| Max Storage | 12.4K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 34 sq mi |
| Max Discharge | 13,060 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | NV10002 |
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 - Los Angeles District
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mathews Canyon Dam?
Mathews Canyon 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 Mathews Canyon Dam?
Mathews Canyon Dam is owned by USACE - Los Angeles District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mathews Canyon Dam built?
Mathews Canyon Dam was completed in 1957, making it 69 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 Mathews Canyon Dam?
Mathews Canyon Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mathews Canyon Dam?
Mathews Canyon Dam has a dam height of 71 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 Mathews Canyon Dam last inspected?
Mathews Canyon Dam was last inspected on July 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.