Alexander
Hawaii — Kauai County — WAHIAWA STREAM
Location
| State | Hawaii |
| County | Kauai |
| River | WAHIAWA STREAM |
| Coordinates | 21.95713, -159.52579 |
Physical Characteristics
| NID Height | 141 ft |
| Dam Height | 119 ft |
| Dam Length | 600 ft |
| NID Storage | 2,777 acre-ft |
| Max Storage | 2,777 acre-ft |
| Surface Area | 37 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | July 3, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1931 |
| Primary Purpose | Hydroelectric |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | BBCP Kauai Operating, LLC |
| Other Name | Alexander Reservoir |
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.