《水经注·卷十九》
这条渠道是魏尚书左仆射卫臻征蜀时所开，号为成国渠，用以引水灌溉田亩。
渠，魏尚书左仆射卫臻征蜀所开也。号成国渠，引以浇田。
This canal was opened by Wei Shangshu Zuo Pushe Wei Zhen when he conquered Shu, and was called Chengguo Canal to divert water to irrigate fields.