Mesa Reservoir
Key Takeaway
Mesa Reservoir is classified as low hazard in Arizona. It was completed in 1935 and is 91 years old. Its primary use is water supply.
Physical Details
| Dam Height | 35 ft (taller than 62.9% in AZ) |
| Dam Length | 1,800 ft |
| Dam Type | Earth |
| Max Storage | 154 acre-ft |
| Normal Storage | 111 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1935 (91 years old) |
| NID ID | AZ00119 |
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
ASPHALT PAVING SUPPLY;FAIN SIGNATURE GROUP
Private
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High Hazard 67 ftFrequently Asked Questions
What is the hazard classification of Mesa Reservoir?
Mesa Reservoir 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 Mesa Reservoir?
Mesa Reservoir is owned by ASPHALT PAVING SUPPLY;FAIN SIGNATURE GROUP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mesa Reservoir built?
Mesa Reservoir was completed in 1935, making it 91 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 Mesa Reservoir?
Mesa Reservoir serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mesa Reservoir?
Mesa Reservoir has a dam height of 35 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 Mesa Reservoir last inspected?
Mesa Reservoir was last inspected on January 24, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.