Kaili Ili Reservoir, located in Makawao, Hawaii, is a privately owned water storage structure with a primary purpose of irrigation.
Wind
Humidity
The reservoir, completed in 1984, has a dam height of 25 feet and a storage capacity of 30.7 acre-feet. Situated on the Awalau River, the reservoir covers an area of 2.1 acres and serves as a critical water source for agricultural activities in the region.
Managed by the Hawaii Department of Land and Natural Resources (DLNR), Kaili Ili Reservoir is regulated, inspected, and enforced for safety and compliance with state regulations. The dam structure, primarily made of earth with buttress core types, poses a high hazard potential but is currently assessed to be in fair condition. With a moderate risk assessment rating, the reservoir is subject to regular inspections and maintenance to ensure its structural integrity and safety.
Despite its remote location in Maui County, Kaili Ili Reservoir plays a vital role in supporting local agriculture and water resource management efforts. The reservoir's controlled spillway and uncontrolled spillway type, along with its emergency action plan preparedness, highlight the commitment to mitigating risks and ensuring the sustainable use of water resources in the area. As a significant component of the water infrastructure in Hawaii, Kaili Ili Reservoir exemplifies the importance of efficient water storage and distribution systems in the face of climate variability and increasing water demands.
Year Completed |
1984 |
Dam Length |
909 |
Dam Height |
25 |
River Or Stream |
Awalau |
Primary Dam Type |
Earth |
Surface Area |
2.1 |
Nid Storage |
30.7 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
25 |