Aepoalua Reservoir
Key Takeaway
Aepoalua Reservoir is classified as high hazard in Hawaii. It was completed in 1915 and is 111 years old. Its primary use is irrigation. 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 | 33 ft (taller than 45.7% in HI) |
| Dam Length | 435 ft |
| Dam Type | Earth |
| Max Storage | 131 acre-ft |
| Normal Storage | 124 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 70 cfs |
| Year Completed | 1915 (111 years old) |
| NID ID | HI00110 |
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
BBCP Kauai Operating, LLC
Private
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High Hazard 45 ftFrequently Asked Questions
What is the hazard classification of Aepoalua Reservoir?
Aepoalua Reservoir 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 Aepoalua Reservoir?
Aepoalua Reservoir is owned by BBCP Kauai Operating, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Aepoalua Reservoir built?
Aepoalua Reservoir was completed in 1915, making it 111 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 Aepoalua Reservoir?
Aepoalua Reservoir 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 Aepoalua Reservoir?
Aepoalua Reservoir has a dam height of 33 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 Aepoalua Reservoir last inspected?
Aepoalua Reservoir was last inspected on October 11, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.