Olinda Reservoir
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Maui |
| Nearest City | Haleakala Homesteads |
| River/Stream | KAILUA GULCH OFFSTREAM |
| Coordinates | 20.79869, -156.27493 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 42 ft |
| Dam Height | 42 ft |
| Dam Length | 220 ft |
| Year Completed | 1918 (108 years old) |
Storage & Hydraulics
| NID Storage | 26 acre-ft |
| Max Storage | 26 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 1 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Maui County, Dept of Water Supply |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 05/15/2025 |
| Emergency Action Plan | Yes |