Lakeside
Key Takeaway
Lakeside is classified as significant hazard in Arizona. It was completed in 1904 and is 122 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 32.9% in AZ) |
| Dam Length | 400 ft |
| Dam Type | Rockfill |
| Max Storage | 2.2K acre-ft |
| Normal Storage | 1.1K acre-ft |
| Surface Area | 118 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 16,200 cfs |
| Year Completed | 1904 (122 years old) |
| NID ID | AZ00024 |
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
SHOW LOW/PINETOP/WOODLAND IRRIGATION COMPANY
Private
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High Hazard 60 ftFrequently Asked Questions
What is the hazard classification of Lakeside?
Lakeside 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 Lakeside?
Lakeside is owned by SHOW LOW/PINETOP/WOODLAND IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lakeside built?
Lakeside was completed in 1904, making it 122 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 Lakeside?
Lakeside serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lakeside?
Lakeside has a dam height of 21 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 Lakeside last inspected?
Lakeside was last inspected on August 21, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.