Leasburg Arroyo Dam
Key Takeaway
Leasburg Arroyo Dam is classified as significant hazard in New Mexico. It was completed in 1959 and is 67 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 29.1% in NM) |
| Dam Length | 317 ft |
| Dam Type | Earth |
| Max Storage | 97 acre-ft |
| Normal Storage | 0 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 3,900 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | NM00281 |
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
NEW MEXICO STATE LAND OFFICE
State Government
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High Hazard 81 ftFrequently Asked Questions
What is the hazard classification of Leasburg Arroyo Dam?
Leasburg Arroyo Dam 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 Leasburg Arroyo Dam?
Leasburg Arroyo Dam is owned by NEW MEXICO STATE LAND OFFICE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Leasburg Arroyo Dam built?
Leasburg Arroyo Dam was completed in 1959, making it 67 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 Leasburg Arroyo Dam?
Leasburg Arroyo 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 Leasburg Arroyo Dam?
Leasburg Arroyo Dam has a dam height of 25 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 Leasburg Arroyo Dam last inspected?
Leasburg Arroyo Dam was last inspected on April 19, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.