The total tunnel length of the longest hydraulic tunnel in Taiwan, the New Wuchieh Diversion Tunnel and Lishi Creek Diversion Project of Taiwan Power Company, is about 16.5 km.

• 新武界隧道及栗栖溪引水工程之隧道???16.；5km；?建完成後??樘?匙铋L之水利隧道。