Average maximum discharge for many years (m3/s).
Minimum flow rate (m3/s) Shijiahe 32.131716.5743.480.009 Dongjiahe 67.5438+025438+02.5089.0000000000006
Wei Menggu called Mengshui, which is commonly known as Houhe in Qushui. Originated in Fengxiang County (Qin Dou Yongcheng site in the south), Laoyeling (Shangyuan Zaozi River) in the north, passed through Qishan (formerly known as Yongshui), entered Wugong County from Fufeng County, and flowed into Qishui River from Wugong Town to the east and south, with a total length of100km and a domestic flow length of10km. The annual average flow is 0.57 second cubic meter, and the maximum flood flow is 4 13 second cubic meter (1954). The annual runoff is 6.5438+07852 million cubic meters, and the drought is interrupted. The basin area and annual runoff account for about 60% of Qishui River, which is the activity center at the beginning of Zhou Dynasty, and the agricultural and water conservancy development was earlier.
Moyu River, which originated in Matingling, Yongshou County, flows into Wugong County from the south-central part of Xijiagu, Ganxian County, and flows into Qishui River through Sufang Township to the northeast of Wugong Town. The domestic flow is 6 kilometers long. The average annual flow is 0.03 second cubic meters, and the annual runoff is 864,000 cubic meters. This river is dry for most of the year.
Qingshui River, according to old books, there are two rivers west of Weihe River in Wugong County, Weibei River and Weinan River, both called Qingshui River, which originated from the beach moraine in China. Qingshui River in the north of Weibei flows into Lijie from west to east, and Wangbu Village flows into Qishui River in the south. It dried up during the Jiaqing period of the Qing Dynasty, and now there is no trace. Weinan Qingshui River flows eastward to the west of Xiasantun, zhouzhi county, and retreats into Shahe River through Wugongchang Town (township). 1949 was assigned to zhouzhi county with No.3 Factory.
Wushen River, originating from Wushen Village, Changfeng, linyou county, flows through Quanyongshou County, Ganjing Township, and joins Qishui River with a flow of 16.4 km.
Alfalfa River, originating from Qishan in Zhujiazhuang Township, flows north to the border and joins Qishui River in linyou county. The domestic flow is 4.5 kilometers long, the annual runoff10.457 million cubic meters, and the average flow is 0.05 cubic meters per second. This basin is full of mountains.