Kapaia Reservoir
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Kauai |
| Nearest City | KAPAIA |
| River/Stream | HANAMAULU STREAM |
| Coordinates | 22.01671, -159.39604 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 53 ft |
| Dam Height | 50 ft |
| Dam Length | 1,050 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 1,114 acre-ft |
| Max Storage | 1,114 acre-ft |
| Normal Storage | 1,105 acre-ft |
| Surface Area | 54 acres |
| Drainage Area | 2 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Grove Farm Company |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 02/11/2025 |
| Emergency Action Plan | Yes |