Blair Reservoir Dam
Washington — Benton County — Tr-Columbia River
Location
| State | Washington |
| County | Benton |
| River | Tr-Columbia River |
| Coordinates | 46.17224, -119.10649 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | — |
| Dam Length | 480 ft |
| NID Storage | 130 acre-ft |
| Max Storage | 130 acre-ft |
| Surface Area | 7 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | October 12, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | Kennewick Irrigation District |
| Other Name | Elliott Lake Dam / Ben Blair Dam |
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.