Upriver Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Spokane |
| Nearest City | Spokane, WA |
| River/Stream | Spokane River |
| Coordinates | 47.68628, -117.32853 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 725 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 3,000 acre-ft |
| Normal Storage | 3,000 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 4,057 sq mi |
| Max Discharge | 58,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | City of Spokane |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 07/23/2025 |
| Emergency Action Plan | Yes |