EntityQ2885227· pop 6· linked from 65 articlesMcNary DamSign in to savedam structure built across the Columbia RiverConnectionsUnited StatesCountryOregonEntitygeographic coordinate systemEntitydamEntityUnited States CongressEntityUnited States SenateEntityUnited States House of RepresentativesConceptpower stationEntityColumbia RiverEntityreservoirEntityhydroelectricityEntityrainbow troutEntitysalmonEntitylockEntitySnake RiverEntitykilowatt-hourEntitywater turbineEntityBenton CountyEntityUmatilla CountyEntityHermistonEntityCategories1954 establishments in Oregon1954 establishments in Washington (state)Buildings and structures in Benton County, WashingtonBuildings and structures in Umatilla County, OregonDams completed in 1954Dams in OregonDams in Washington (state)Dams on the Columbia RiverDams with fish laddersEnergy infrastructure completed in 1954Energy infrastructure completed in 1957