EntityQ2016335· pop 12· linked from 251 articlesParker DamSign in to savedam on the Colorado River between California and ArizonaConnectionsColorado RiverEntityHoover DamEntitygallonEntityUnited States Department of the InteriorEntityUnited States Bureau of ReclamationEntityCentral Arizona ProjectEntityCaliforniaEntityArizonaEntityNevadaEntityColoradoEntityUtahEntityNew MexicoEntityWyomingEntityPhoenixEntitygeographic coordinate systemEntityRocky MountainsEntitydamEntityJohn McCainEntityTucsonEntityconcreteEntityCategories1938 establishments in Arizona1938 establishments in CaliforniaArch–gravity damsBuildings and structures in La Paz County, ArizonaBuildings and structures in San Bernardino County, CaliforniaDams completed in 1938Dams in ArizonaDams in CaliforniaDams of the Lower Colorado River ValleyDams on the Colorado RiverEnergy infrastructure completed in 1938