| The Dalles Dam | |
|---|---|
 From the Washington side | |
| Official name | The Dalles Lock and Dam |
| Location | Klickitat County, Washington / Wasco County, Oregon, USA |
| Operator(s) | U.S. Army Corps of Engineers (Operator) Bonneville Power Administration (Marketer) |
| Dam and spillways | |
| Type of dam | Concrete gravity, run-of-the-river |
| Height | 260 feet (79 m) |
| Length | 8,875 feet (2,705 m) |
| Spillway type | Service, gate-controlled |
| Spillway capacity | 7,787 m3/s (275,000 cu ft/s) |
| Reservoir | |
| Creates | Lake Celilo |
| Total capacity | 330,000 acre⋅ft (0.41 km3) |
| Power Station | |
| Turbines | 22 |
| Installed capacity | 1,779.8 MW Max. planned: 2,038 MW |
| Annual generation | 6,180 GWh[1] |
Intro content,