Waikamoi Dam No.
Wind
Humidity
2, located in Kailua, Hawaii, is a concrete buttress dam completed in 1956 for the primary purpose of water supply. Managed by the local government and regulated by the Department of Land and Natural Resources (DLNR), this dam stands 35 feet tall and spans 98 feet in length, with a storage capacity of 61 acre-feet. The dam is situated on the Waikamoi Stream, with a drainage area of 2.43 square miles, serving as a vital water resource for the region.
With a low hazard potential and fair condition assessment, Waikamoi Dam No. 2 has undergone regular inspections, with the last one conducted in April 2019. The dam features an uncontrolled spillway with a width of 20 feet, ensuring proper water discharge during periods of high flow. Despite its moderate risk assessment, the dam remains a critical infrastructure for water supply in the area, meeting regulatory guidelines and serving as a key component of the local water management system. For water resource and climate enthusiasts, Waikamoi Dam No. 2 represents a significant structure in Hawaii's water infrastructure, providing essential water storage and distribution capabilities for the community.
Year Completed |
1956 |
Dam Length |
98 |
Dam Height |
34 |
River Or Stream |
WAIKAMOI STREAM |
Primary Dam Type |
Concrete |
Hydraulic Height |
33 |
Drainage Area |
2.43 |
Nid Storage |
61 |
Structural Height |
35 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
35 |