Show Longest Longed Aqueduct In World The Los Angeles aqueduct has a total length including the diverting canal and ond reservoirs of ot miles This Is the longest aqueduct in the world It brings water waler from the Owens Owens Owens Ow Ow- ens river in the heart of ot the Sierra Nevada mountains and provides water water water wa wa- ter power in its fall to the city lev lev- leveL el Work was begun on this aqueduct aqueduct aqueduct aque aque- duct in 1908 and the project was completed in 1913 The cost of the aqueduct and its lis accessories was |