Bill Evans Dam
Key Takeaway
Bill Evans Dam is classified as high hazard in New Mexico. It was completed in 1969 and is 57 years old. Its primary use is other. 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 | 170 ft (taller than 96% in NM) |
| Dam Length | 1,750 ft |
| Dam Type | Earth |
| Max Storage | 2.4K acre-ft |
| Normal Storage | 2.1K acre-ft |
| Surface Area | 63 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 4,070 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | NM00138 |
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
FREEPORT MCMORAN CORPORATION
Private
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High Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Bill Evans Dam?
Bill Evans 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 Bill Evans Dam?
Bill Evans Dam is owned by FREEPORT MCMORAN CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bill Evans Dam built?
Bill Evans Dam was completed in 1969, making it 57 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 Bill Evans Dam?
Bill Evans Dam serves the following purposes: Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Bill Evans Dam?
Bill Evans Dam has a dam height of 170 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 Bill Evans Dam last inspected?
Bill Evans Dam was last inspected on June 29, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.