Wailua Reservoir
Hawaii — Kauai County — WAILUA RIVER-N. FORK OFFSTREAM
Location
| State | Hawaii |
| County | Kauai |
| River | WAILUA RIVER-N. FORK OFFSTREAM |
| Coordinates | 22.06340, -159.39998 |
Physical Characteristics
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 1,080 ft |
| NID Storage | 842 acre-ft |
| Max Storage | 842 acre-ft |
| Surface Area | 30 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | August 14, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1920 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | Hawaii Dept of Land & Natural Resources |
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.