Maui Reservoir 73, also known as Hc&S Reservoir 73 or Waiale Reservoir No.
Wind
Humidity
1, is a privately owned offstream reservoir located in Kahului, Maui, Hawaii. Built in 1908, this earth dam stands at a height of 25 feet and has a length of 900 feet, providing irrigation for agricultural purposes in the area. With a storage capacity of 290 acre-feet, the reservoir covers a surface area of 19.7 acres and has a drainage area of 0.87 square miles.
Despite its historical significance and vital role in irrigation, Maui Reservoir 73 is currently rated as having a high hazard potential and poor condition. The last inspection in December 2018 revealed the need for improvements, with a moderate risk assessment of 3. The state-regulated dam is inspected every 5 years by the Department of Land and Natural Resources (DLNR), with state permitting, inspection, and enforcement in place to ensure its safety and compliance with regulations.
Water resource and climate enthusiasts will find Maui Reservoir 73 to be a valuable piece of infrastructure in Maui, Hawaii, providing essential water storage for agricultural irrigation. As one of the oldest dams in the area, its condition assessment and risk management measures highlight the importance of ongoing maintenance and monitoring to safeguard against potential hazards. With its unique design and historical significance, this reservoir serves as a reminder of the importance of sustainable water resource management in the face of climate challenges.
Year Completed |
1908 |
Dam Length |
900 |
Dam Height |
25 |
River Or Stream |
OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
19.7 |
Hydraulic Height |
25 |
Drainage Area |
0.87 |
Nid Storage |
290 |
Structural Height |
25 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
25 |
| 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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Camp Olowalu
|
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Camp Olowalu - Maui
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