Big Creek: Dams

Photographs of Dams 1, 2, 3, 3A, 5 and 6 including Dam 1 intake tower (interior and exterior), seepage, sluice pipes, spilling over top and through spillways, automatic siphons; Dam 2 - watchman's house; Dam 3 and 3A; Dam 4 spilling; Dam 5 - site excavation, forms up, diversion flume, dam construction, trash rack, sluicing mud banks, Powerhouse 8 forebay construction; Dam 6 - site excavation, construction, coffer dam, diversion, framework, primary rock crusher No. 9, Tunnel 3 intake, Dam 6 spilling.