Kalihiwai Reservoir, located in Kauai, Hawaii, is a privately owned structure primarily used for irrigation purposes.
Wind
Humidity
The reservoir was completed in 1920 and has a capacity of 428 acre-feet, with a normal storage level of 278 acre-feet. The dam, classified as an Earth dam with a height of 20 feet, stands along the Kalihiwai River and covers a surface area of 23 acres.
Despite its essential role in providing water for irrigation, the reservoir poses a high hazard potential due to its poor structural condition. With a history of poor maintenance assessments dating back to 2008, the dam's emergency action plan (EAP) has not been updated in recent years, raising concerns over its readiness to respond to potential risks. The risk assessment for Kalihiwai Reservoir indicates a moderate level of risk, highlighting the need for improved risk management measures to ensure the safety and integrity of the structure.
For water resource and climate enthusiasts, the Kalihiwai Reservoir serves as a significant case study in the ongoing challenges of maintaining aging infrastructure in the face of changing environmental conditions. As discussions around water resource management and climate resilience continue to evolve, the condition of structures like Kalihiwai Reservoir underscores the importance of proactive maintenance and risk mitigation strategies to safeguard against potential hazards and ensure the sustainable use of water resources for future generations.
Year Completed |
1920 |
Dam Length |
950 |
Dam Height |
20 |
River Or Stream |
TR-KALIHIWAI RIVER |
Primary Dam Type |
Earth |
Surface Area |
23 |
Hydraulic Height |
20 |
Drainage Area |
0.32 |
Nid Storage |
428 |
Structural Height |
25 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
25 |
Halaulani Str At Alt 400 Ft Nr Kilauea
|
13cfs |
Hanalei River Nr Hanalei
|
258cfs |
Left Branch Opaekaa Str Nr Kapaa
|
2cfs |
Eb Of Nf Wailua River Nr Lihue
|
39cfs |
Wainiha River Nr Hanalei
|
178cfs |
Sf Wailua River Nr Lihue
|
173cfs |
| Location | Reservations | Toilets |
|---|---|---|
Anini Beach Camping
|
||
Anini Beach Park - Kauai
|
||
Hanalai Black Pot Beach County Park
|
||
Camp Naue
|
||
Kumu camp
|
||
Anahola Beach Park - Kauai
|