Tamsui River
The Xindian River is one of the three major tributaries into the Tamsui River. Its main tributary is the Beishi River which originates in Shuangxi District, New Taipei City at an elevation of . The Feitsui Dam spans the Beishi southeast of Taipei. It flows west past Xindian before merging with the Nanshi River; it is at this point that it becomes "Xindian River". It then turns north and merges with the Jingmei River, before finally merging with the Dahan River and feeding into the Tamsui River.