Nine Mile
Washington — Spokane County
Location
| State | Washington |
| County | Spokane |
| Coordinates | 47.77478, -117.54467 |
Physical Characteristics
| NID Height | 87 ft |
| Dam Height | 58 ft |
| Dam Length | 466 ft |
| NID Storage | 4,600 acre-ft |
| Max Storage | — |
| Surface Area | 440 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1908 |
| Primary Purpose | Hydroelectric |
| Dam Type | — |
| Owner Type | — |
| Owner | Avista Corporation |
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.