Lewis Reservoir Dam
Key Takeaway
Lewis Reservoir Dam is classified as low hazard in New Mexico. It was completed in 1933 and is 93 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 16 ft (taller than 10.1% in NM) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 156 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1933 (93 years old) |
| NID ID | NM00140 |
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
UU BAR RANCH
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Lewis Reservoir Dam?
Lewis Reservoir Dam 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 Lewis Reservoir Dam?
Lewis Reservoir Dam is owned by UU BAR RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lewis Reservoir Dam built?
Lewis Reservoir Dam was completed in 1933, making it 93 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 Lewis Reservoir Dam?
Lewis Reservoir Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lewis Reservoir Dam?
Lewis Reservoir Dam has a dam height of 16 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 Lewis Reservoir Dam last inspected?
Lewis Reservoir Dam was last inspected on September 3, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.