Maui Reservoir 24, also known as Hc&S Reservoir 24, is a private-owned water storage facility located in Upper Paia, Maui, Hawaii.
Wind
Humidity
Built in 1917, this earth dam stands at a height of 39 feet and has a storage capacity of 60 acre-feet, primarily used for irrigation purposes. Situated along the Paholoi Gulch, the reservoir covers a surface area of 3.6 acres and has a maximum discharge rate of 100 cubic feet per second.
Despite its historical significance, Maui Reservoir 24 is currently rated as having a high hazard potential and poor condition assessment, with the last inspection conducted in December 2018. The reservoir is regulated by the Hawaii Department of Land and Natural Resources (DLNR) and is subject to state permitting, inspection, and enforcement measures. While the risk assessment categorizes the facility as having a moderate risk level, there is a need for improved risk management measures to ensure the safety and functionality of this vital water resource in Maui.
Overall, Maui Reservoir 24 serves as a critical component of the irrigation infrastructure in Maui, contributing to the agricultural activities in the region. With its structural integrity and risk management measures under scrutiny, stakeholders and water resource enthusiasts are keen to monitor the developments and improvements in ensuring the long-term sustainability and safety of this essential water reservoir in Hawaii.
Year Completed |
1917 |
Dam Length |
400 |
Dam Height |
39 |
River Or Stream |
PAHOLOI GULCH |
Primary Dam Type |
Earth |
Surface Area |
3.6 |
Hydraulic Height |
30 |
Drainage Area |
2.8 |
Nid Storage |
60 |
Structural Height |
39 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
39 |
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