Maui Reservoir 42, also known as Hc&S Reservoir 42, is a privately owned dam located in Kahului, Maui, Hawaii.
Wind
Humidity
Completed in 1917, this earth dam stands at a height of 27 feet and has a storage capacity of 48 acre-feet, primarily used for irrigation purposes. The reservoir covers a surface area of 3.2 acres and is situated offstream of the Kalialinui Gulch.
Managed by the Department of Land and Natural Resources (DLNR), Maui Reservoir 42 has a high hazard potential but is currently assessed to be in fair condition. The dam is inspected every five years, with the last assessment conducted in April 2021. While the risk assessment for the dam is moderate, emergency action plans and risk management measures are not specified in the available data. Overall, Maui Reservoir 42 serves as a vital water resource for agricultural irrigation in the region, highlighting the importance of its maintenance and regulation in the face of potential climate challenges.
Year Completed |
1917 |
Dam Length |
800 |
Dam Height |
27 |
River Or Stream |
KALIALINUE GULCH OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
3.2 |
Hydraulic Height |
13 |
Drainage Area |
0.16 |
Nid Storage |
48 |
Structural Height |
18 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
27 |