Daming the Clutha river By Stevnsonhu Jan 1, 1945 Investigations on the Clutha river if it should be dammed Jan 1, 1948 Constructing the Roxburgh dam Jan 1, 1959 Lake Hawea control dam is complete Lake Hawea rises about 20m Jan 1, 1963 Investigation s into building more dams into the Cutha river Jan 1, 1971 Alot of protesting began Jan 1, 1976 A site is selected for building the Clyde dam