Maui Reservoir 80, also known as Hc&S Reservoir 80, is a privately owned water storage facility located in Puunene, Maui, Hawaii.
Wind
Humidity
Built in 1917, this earth dam stands at a height of 27 feet and has a storage capacity of 140 acre-feet, primarily used for irrigation purposes. The dam has a controlled spillway with a width of 10 feet and a surface area of 12 acres, serving a drainage area of 0.02 square miles.
With a hazard potential rated as high and a condition assessment currently at fair, Maui Reservoir 80 poses a risk level categorized as very high (1). Regular inspections are conducted, with the last assessment performed in March 2020 and a condition assessment updated in April 2021. The dam is regulated by the State of Hawaii Department of Land and Natural Resources, with permitting, inspection, and enforcement processes in place to ensure its safety and compliance with state regulations.
Water resource and climate enthusiasts will be intrigued by the historical significance and structural details of Maui Reservoir 80, as well as the ongoing risk management measures being implemented to safeguard this vital irrigation infrastructure in Maui, Hawaii. The collaboration between private ownership and state regulatory agencies highlights the importance of maintaining and monitoring water storage facilities to mitigate potential hazards and ensure the sustainable use of water resources in the region.
Year Completed |
1917 |
Dam Length |
1200 |
Dam Height |
27 |
River Or Stream |
FED BY IRRIGATION DITCH |
Primary Dam Type |
Earth |
Surface Area |
12 |
Hydraulic Height |
22 |
Drainage Area |
0.02 |
Nid Storage |
140 |
Structural Height |
29 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
29 |
| Location | Reservations | Toilets |
|---|---|---|
Kanaha Beach Park - Maui
|
||
maybe camping
|
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chemin vers la côte
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papalau camping
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Hosmer Grove
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Hosmer Grove - Haleakala National Park - Maui
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