Maxwell Dam No. 11
Key Takeaway
Maxwell Dam No. 11 is classified as low hazard in New Mexico. It was completed in 1914 and is 112 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 15 ft (taller than 7.4% in NM) |
| Dam Length | 3,890 ft |
| Dam Type | Earth |
| Max Storage | 637 acre-ft |
| Normal Storage | 217 acre-ft |
| Surface Area | 126 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,317 cfs |
| Year Completed | 1914 (112 years old) |
| NID ID | NM00288 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
VERMEJO CONSERVANCY DISTRICT
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Maxwell Dam No. 11?
Maxwell Dam No. 11 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Maxwell Dam No. 11?
Maxwell Dam No. 11 is owned by VERMEJO CONSERVANCY DISTRICT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Maxwell Dam No. 11 built?
Maxwell Dam No. 11 was completed in 1914, making it 112 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 Maxwell Dam No. 11?
Maxwell Dam No. 11 serves the following purposes: Irrigation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Maxwell Dam No. 11?
Maxwell Dam No. 11 has a dam height of 15 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 Maxwell Dam No. 11 last inspected?
Maxwell Dam No. 11 was last inspected on April 6, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.