Kepani Reservoir
Key Takeaway
Kepani Reservoir is classified as high hazard in Hawaii. It was completed in 1954 and is 72 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 | 32 ft (taller than 43.3% in HI) |
| Dam Length | 860 ft |
| Dam Type | Earth |
| Max Storage | 85 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1954 (72 years old) |
| NID ID | HI00007 |
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
Robinson Family Partners
Private
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High Hazard 37 ftFrequently Asked Questions
What is the hazard classification of Kepani Reservoir?
Kepani 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 Kepani Reservoir?
Kepani Reservoir is owned by Robinson Family Partners (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kepani Reservoir built?
Kepani Reservoir was completed in 1954, making it 72 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 Kepani Reservoir?
Kepani 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 Kepani Reservoir?
Kepani Reservoir has a dam height of 32 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 Kepani Reservoir last inspected?
Kepani Reservoir was last inspected on November 3, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.