Bonneville Dam, Columbia River, Upstream View
Additional Details:
| Cost $42,200,000. Capacity of spillway 1,600,000 cubic feet per second. Power plants develop 600,000 H. P. Fish ladders costing $2,500,000 convey during salmon runs as many as 23,000 chinook per day. This dam makes navigation possible for ocean vessels 187 miles inland to the Dalles, Oregon. |