Lauson Arroyo Flood Detention Dam
Key Takeaway
Lauson Arroyo Flood Detention Dam is classified as high hazard in New Mexico. It was completed in 1996 and is 30 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 | 26 ft (taller than 32.2% in NM) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 329 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 13,536 cfs |
| Year Completed | 1996 (30 years old) |
| NID ID | NM00585 |
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
DONA ANA COUNTY FLOOD COMMISSION
Local Government
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Lauson Arroyo Flood Detention Dam?
Lauson Arroyo Flood Detention 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 Lauson Arroyo Flood Detention Dam?
Lauson Arroyo Flood Detention Dam is owned by DONA ANA COUNTY FLOOD COMMISSION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lauson Arroyo Flood Detention Dam built?
Lauson Arroyo Flood Detention Dam was completed in 1996, making it 30 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 Lauson Arroyo Flood Detention Dam?
Lauson Arroyo Flood Detention 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 Lauson Arroyo Flood Detention Dam?
Lauson Arroyo Flood Detention Dam has a dam height of 26 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 Lauson Arroyo Flood Detention Dam last inspected?
Lauson Arroyo Flood Detention Dam was last inspected on March 20, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.