Mau Reservoir, also known as No.
Wind
Humidity
4 Reservoir, is a privately owned water storage facility located in Kalaheo, Hawaii. Built in 1901, this earth dam structure stands at a height of 38 feet and has a storage capacity of 78.5 acre-feet, primarily used for irrigation purposes. The reservoir covers a surface area of 6.89 acres and is fed by the KALAHEO GULCH, providing vital water resources to the surrounding area.
With a history dating back over a century, Mau Reservoir has undergone regular inspections and maintenance to ensure its structural integrity. Despite being classified as having a high hazard potential, the dam is currently in fair condition, with a moderate risk assessment rating of 3. The State of Hawaii regulates and permits the operation of the reservoir, emphasizing the importance of its role in water resource management in the region.
Surrounded by the stunning landscapes of Kauai, Hawaii, Mau Reservoir serves as a critical infrastructure for sustaining agricultural activities and supporting the local community. Its strategic location and historical significance make it a valuable asset in the management of water resources and climate resilience efforts in the area.
Year Completed |
1901 |
Dam Length |
460 |
Dam Height |
38 |
River Or Stream |
KALAHEO GULCH |
Primary Dam Type |
Earth |
Surface Area |
6.89 |
Hydraulic Height |
28 |
Drainage Area |
0.04 |
Nid Storage |
78.5 |
Structural Height |
33 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
38 |
Waimea River Nr Waimea
|
295cfs |
Waialae Str At Alt 3
|
34cfs |
Eb Of Nf Wailua River Nr Lihue
|
39cfs |
Sf Wailua River Nr Lihue
|
173cfs |
Left Branch Opaekaa Str Nr Kapaa
|
2cfs |
Wainiha River Nr Hanalei
|
178cfs |
| Location | Reservations | Toilets |
|---|---|---|
Salt Pond Beach - Kauai
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Lucy Wright Beach Park - Kauai
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Niumalu Park - Kauai
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Waialae
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Wiliwili Camp
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Kaluahaulu
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