Kaili Ili Reservoir
Key Takeaway
Kaili Ili Reservoir is classified as high hazard in Hawaii. It was completed in 1984 and is 42 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 | 25 ft (taller than 21.3% in HI) |
| Dam Length | 909 ft |
| Dam Type | Earth |
| Max Storage | 31 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1984 (42 years old) |
| NID ID | HI00143 |
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
Maui Land & Pineapple Co.
Private
Nearby Dams
Piiholo 50 Mg Reservoir
Maui, HI
High Hazard 42 ftKahakapao Reservoirs
Maui, HI
High Hazard 54 ftPuu Koa Reservoir
Maui, HI
High Hazard 37 ftOlinda Reservoir
Maui, HI
High Hazard 42 ftWaikamoi Reservoirs
Maui, HI
Significant Hazard 20 ftMaui Field 290 Reservoir
Maui, HI
High Hazard 25 ftWaikamoi Dam No. 2
Maui, HI
Low Hazard 34 ftKapalaalaea Reservoir
Maui, HI
High Hazard 48 ftFrequently Asked Questions
What is the hazard classification of Kaili Ili Reservoir?
Kaili Ili 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 Kaili Ili Reservoir?
Kaili Ili Reservoir is owned by Maui Land & Pineapple Co. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kaili Ili Reservoir built?
Kaili Ili Reservoir was completed in 1984, making it 42 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 Kaili Ili Reservoir?
Kaili Ili 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 Kaili Ili Reservoir?
Kaili Ili Reservoir has a dam height of 25 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 Kaili Ili Reservoir last inspected?
Kaili Ili Reservoir was last inspected on October 27, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.