Maui Reservoir 74, also known as Hc&S Reservoir 74 or Waiale Reservoir No.2, is a privately owned reservoir located in Kahului, Maui, Hawaii.
Wind
Humidity
Built in 1916 for irrigation purposes, this Earth-type dam stands at a height of 25 feet and has a storage capacity of 248 acre-feet. With a surface area of 19.2 acres and a drainage area of 1.11 square miles, this reservoir plays a crucial role in agricultural water supply in the region.
Despite its age and historical significance, Maui Reservoir 74 is facing some challenges in terms of its condition and hazard potential. The dam has been assessed as being in poor condition, with a high hazard potential, and a moderate risk level. Its last inspection in May 2019 revealed the need for improvements, and the emergency action plan (EAP) readiness is unclear. It is monitored by the Hawaii Department of Land and Natural Resources (DLNR) and undergoes inspections every five years to ensure its safety and functionality.
As a key water resource infrastructure in Maui, the maintenance and upkeep of Maui Reservoir 74 are crucial in ensuring a reliable water supply for irrigation purposes. With its historical significance and important role in agricultural activities, it is essential that the necessary risk management measures and maintenance efforts are put in place to safeguard this reservoir for the future.
Year Completed |
1916 |
Dam Length |
130 |
Dam Height |
25 |
River Or Stream |
IAO & WAIHEE STREAM OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
19.2 |
Hydraulic Height |
22 |
Drainage Area |
1.11 |
Nid Storage |
248 |
Structural Height |
28 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
28 |
| Location | Reservations | Toilets |
|---|---|---|
Kanaha Beach Park - Maui
|
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maybe camping
|
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chemin vers la côte
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papalau camping
|
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Camp Olowalu
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Camp Olowalu - Maui
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