Waikamoi Reservoirs
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Maui |
| Nearest City | Kailua |
| Coordinates | 20.80902, -156.23259 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 921 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 97 acre-ft |
| Max Storage | 97 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Maui County, Dept of Water Supply |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 06/05/2025 |
| Emergency Action Plan | Yes |