Upriver Dam Forebay
Washington — Spokane County — Spokane River
Location
| State | Washington |
| County | Spokane |
| River | Spokane River |
| Coordinates | 47.68291, -117.33114 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 375 ft |
| NID Storage | 3,000 acre-ft |
| Max Storage | — |
| Surface Area | 50 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | July 23, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1987 |
| Primary Purpose | Hydroelectric |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | City of Spokane |
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.