Taxi River in Nanjiang River

The largest tributary of the Nanjiang River is 31 kilometers long and has a rainwater collection area of ??205 square kilometers. It originates from Poggangling, Sanlian Township, and its birthplace is 550 meters above sea level. It flows through Qizhitang and Mazhai, receives Yaoshui water at Zhangtang, passes through Chen and Qianma, reaches Mashu, meets Dalu River, passes through Houma, Qianxiang, Yuntou and Jincun, and ends at Hongyang, where it originates from Yongkang's Highness. The stream passes through East Lake, Fangjun and Shachengtou, and enters Nanjiang River at Xinlong. The slope of the river below Yangkeng Reservoir is 6.0‰. The average annual flow rate is 4.78 cubic meters/second, and the annual runoff is 151 million cubic meters. Main tributaries:

Dalu Creek originates from the north of Dongjueling, passes through Yinshan and Guokan, collects water from Shenling Pit, reaches Dalu Nalingan Pit, reaches Xiashan Nachulong Pit, and passes through Sanlian , enters Zal River at Mashu, and is 9 kilometers long. The rain collection area is 50 square kilometers, and the average annual flow rate is 1.43 cubic meters/second.

Xiu Xi, originating from Xiu Xiling, ends at Xiadong Chen and joins Zal River, with a length of 9 kilometers.

His Highness’s Pit originates from Yongkang County, with a total length of 17 kilometers and a length of 2 kilometers in the territory. It enters the Tama River at Hongyang Village.

Mashankeng, originating from the kapok field, passes through Xintangtou and Shuikou and enters the Tama River at Fangjun, with a length of 6 kilometers.