The source and destination of Hutuo River

The source of the Filter River is Qiaoergou Village, Hengjian Township, Fan Shi City, Shanxi Province, and the end point is Zangqiao Bridge in xian county City, Hebei Province.

The Filter-Tuo River used to be called Lanqi or Asaph Xu, and the locals usually call it Hutu River, which is one of the tributaries of the upper reaches of Ziya River in Haihe River system. The filter-tuohe River originates from Gouer Village, Taixi Mountain Bridge, fan shi, Shanxi Province, and flows between Hengshan Mountain and Wutai Mountain in the southwest. Bend eastward to the border, cut off Zhoushan and Taihang Mountain, and flow eastward to Yongqiao and Huangyang River in xian county, Hebei Province, forming Ziya River into the sea.

The controlled watershed area above Nanzhuang Hydrological Station in Dingxiang County is 1 1.936 square kilometers, and the annual average runoff is 902 million cubic meters, with the maximum 1.95 million cubic meters (measured 1959) and the minimum 376 million cubic meters (measured 1972). Dingxiangqiao Water Station is located on the Hutuo River in Xinzhou City.

River characteristics:

Hutuo River is located in the upper reaches of Fuyang City, Shanxi Province, and belongs to a canyon-type river. Its north, west and south sides are surrounded by Wutai Mountain in an "S" shape, and the river length is about 1 16 km. Fuyang-Jisheng Bridge is in the middle reaches, about 99 kilometers long and has the characteristics of a plain river. The riverbed is 500- 1000 meters wide and the river is gentle. Below Jisheng Bridge is the downstream, which belongs to the canyon-type channel. The riverbed is narrow, only 30 to 50 meters, and the water is fast.

The source of the mainstream is the trickle of clear water, which increases to 0.5 cubic meters per second after flowing into the old spring, and flows to the confluence of rivers, where the clear water is cut off, forming a 27-kilometer undercurrent section, only revealing the clear water of Shangyongxing. Due to the inflow of clear water from various tributaries, the flow is increasing.