Wahiawa Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Honolulu |
| Nearest City | WAIALUA |
| River/Stream | KAUKONAHUA STREAM |
| Coordinates | 21.49766, -158.04915 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 98 ft |
| Dam Height | 88 ft |
| Dam Length | 660 ft |
| Year Completed | 1906 (120 years old) |
Storage & Hydraulics
| NID Storage | 9,200 acre-ft |
| Max Storage | 9,200 acre-ft |
| Normal Storage | 7,761 acre-ft |
| Surface Area | 302 acres |
| Drainage Area | 16 sq mi |
| Max Discharge | 24,500 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Dole Food Company Hawaii, Sustainable Hawaii, Inc., Wahiawa Water Co., Inc. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 11/10/2023 |
| Emergency Action Plan | Yes |