Waikoloa Reservoir No. 3
Hawaii — Hawaii County — Waikoloa - Off Stream
Location
| State | Hawaii |
| County | Hawaii |
| River | Waikoloa - Off Stream |
| Coordinates | 20.03436, -155.66947 |
Physical Characteristics
| NID Height | 54 ft |
| Dam Height | 54 ft |
| Dam Length | 1,500 ft |
| NID Storage | 190 acre-ft |
| Max Storage | 190 acre-ft |
| Surface Area | 7 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | January 23, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1985 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Hawaii County, Dept of Water Supply |
| Other Name | Waikoloa 50 Mg Reservoir 3 |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.