The first stage of the construction work was started July 1,1974 and will be completed in June of 1979. The second stage will be started in July 1979, and completed in June 1982.
目前是實施第一期工程，自民國六十三年七月一日開工，預定六十八年六月完工，第二期工程預定六十八年七月開工，七十一年六月完工。