Huinawai Reservoir, located in Lawai Homesteads, Hawaii, is a privately owned earth dam with a primary purpose of irrigation.
Wind
Humidity
Completed in 1902, this reservoir stands at a height of 48 feet and has a storage capacity of 196 acre-feet, with a normal storage level of 145 acre-feet. The reservoir covers a surface area of 8 acres and is fed by the Poeleele Stream, with a maximum discharge capacity of 680 cubic feet per second.
Despite its age, Huinawai Reservoir is in fair condition, with a high hazard potential due to its location and structural design. The dam is regulated, inspected, and permitted by the Hawaii Department of Land and Natural Resources, ensuring that safety standards are met and maintained. While the risk assessment is moderate, regular inspections and a detailed emergency action plan are in place to mitigate potential risks and ensure the safety of the surrounding community.
For water resource and climate enthusiasts, Huinawai Reservoir is a fascinating example of historical irrigation infrastructure in Hawaii. Its unique design and importance in water management make it a valuable asset to the region, highlighting the intersection of human engineering and natural resources in sustaining agricultural activities in the area. With ongoing maintenance and regulatory oversight, Huinawai Reservoir continues to play a critical role in supporting local agriculture and water supply needs in Kauai, Hawaii.
Year Completed |
1902 |
Dam Length |
335 |
Dam Height |
48 |
River Or Stream |
POELEELE STREAM |
Primary Dam Type |
Earth |
Surface Area |
8 |
Hydraulic Height |
48 |
Drainage Area |
0.28 |
Nid Storage |
196 |
Structural Height |
48 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
48 |
Sf Wailua River Nr Lihue
|
173cfs |
Waimea River Nr Waimea
|
295cfs |
Eb Of Nf Wailua River Nr Lihue
|
39cfs |
Waialae Str At Alt 3
|
34cfs |
Left Branch Opaekaa Str Nr Kapaa
|
2cfs |
Wainiha River Nr Hanalei
|
178cfs |
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