Construction started on December 14, 1994. The dam was expected to be fully operational in 2009, but additional projects, such as the underground power plant with six additional generators, delayed full operation until May 2012.
工程于 1994 年 12 月 14 日动工。预计大坝将于 2009 年全面投入运营，但其他项目（例如配备 6 台发电机的地下发电厂）的全面运营推迟至 2012 年 5 月。