"In the south there's a small drought every two years and a large one every three years," says Wu Yu-tu, who explains that the association's main sources of water are the Wushantou and Tsengwen reservoirs, which can supply about 1100 MCM a year. This total is divided between about 900 MCM for irrigation and about 200 MCM for industrial and residential users.
「台灣南部兩年一小旱、三年一大旱，」，吳玉土表示，他們的主要水源是烏山頭和曾文水庫，一年的供水量約十一億噸，其中九億噸為灌溉用水，兩億噸為民生和工業用水。