Kaupale Reservoir, located in Lawai Homesteads, Kauai, Hawaii, is a privately owned water source regulated by the state's Department of Land and Natural Resources.
Wind
Humidity
Built in 1910 for irrigation purposes, this Earth dam stands 50 feet tall and stretches 500 feet in length, with a storage capacity of 240 acre-feet. The reservoir is fed by the Lawai Stream and covers an area of 11 acres, serving as a vital resource for agricultural activities in the region.
Despite being classified with a high hazard potential, Kaupale Reservoir is currently in fair condition, as assessed in April 2021. It undergoes inspections every five years, with the most recent one completed in December 2019. The reservoir's emergency action plan is under review, ensuring preparedness for any potential risks associated with its operation. With its moderate risk assessment rating, the reservoir plays a crucial role in managing water resources in the area, supporting sustainable agriculture and environmental conservation efforts.
Enthusiasts of water resources and climate will be intrigued by Kaupale Reservoir's historical significance and functional importance in maintaining irrigation systems in Kauai. Its strategic location, efficient design, and capacity to store water make it a key asset for the local community. While facing some risk factors, the reservoir's management practices and regular inspections demonstrate a commitment to ensuring its continued operation and safety for the surrounding environment and residents.
Year Completed |
1910 |
Dam Length |
500 |
Dam Height |
49 |
River Or Stream |
TR-LAWAI STREAM |
Primary Dam Type |
Earth |
Surface Area |
11 |
Hydraulic Height |
44 |
Drainage Area |
0.25 |
Nid Storage |
240 |
Structural Height |
50 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
50 |
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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