Haiku Reservoir
High HazardUnsatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Maui |
| Nearest City | Haiku |
| River/Stream | KANEMOEALA GULCH OFFSTREAM |
| Coordinates | 20.92018, -156.32559 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 37 ft |
| Dam Length | 1,700 ft |
| Year Completed | 1904 (122 years old) |
Storage & Hydraulics
| NID Storage | 266 acre-ft |
| Max Storage | 266 acre-ft |
| Normal Storage | 178 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | East Maui Irrigation Company, Mahi Pono Holdings, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 04/26/2025 |
| Emergency Action Plan | Yes |