Kalihiwai Reservoir
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Kauai |
| Nearest City | KALIHIWAI |
| River/Stream | TR-KALIHIWAI RIVER |
| Coordinates | 22.18705, -159.43238 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 20 ft |
| Dam Length | 950 ft |
| Year Completed | 1920 (106 years old) |
Storage & Hydraulics
| NID Storage | 242 acre-ft |
| Max Storage | 242 acre-ft |
| Normal Storage | 143 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,412 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | CG Utilities LLC, Kalihiwai Ridge Community Association, Porter Irrigation |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 02/22/2025 |
| Emergency Action Plan | Yes |