Tsao Chi-hung tells us that the county government plans to use two methods-low-lying dikes and water diversion channels-to drain off some water into the Taiwan Sugar reforestation area when there is threat of flooding, to reduce the burden downstream.
曹啟鴻表示，縣府計畫將在台糖的造林地分別以「弱堤」（較低矮的堤防）和溝渠引水方式，在大水時讓洪水漫流出來，以減少下游負擔。謝勝信說，漫流地點初步規劃為興華農場的 500 公頃，以及位於南岸農場、原本規劃做森林遊樂區的 1,000 公頃預定地。