The Xiangma River belongs to the Songkan River system in Guizhou. It originates from the high mountains in northern Guizhou. It flows into the boundary of Ganshui Town in Qijiang, Chongqing at the mouth of the two rivers where the Xiangma River drifts. Between Ganshui and Zaodu Heyang The three rivers of Duhe merge into the Qijiang River.
Qingxi River, also known as Fengen River in ancient times, originates from the dense primeval forest in Xishui, Guizhou. It is one of the most beautiful rivers in Qijiang County. It flows into the Qijiang River from Xinxi to Qingxikou, with a basin length of about 80 kilometers.
Yangdu River originates from the Dalou Mountains in the northeast of Xishui County and flows north into Qijiang District. The river is 35 kilometers long and the drainage area is 257 square kilometers.
The Zaodu River is a first-level tributary of the Qijiang River. It originates from the Jinfoshan Nature Reserve in Nanchuan District, Chongqing City. It passes through Toudu Town and Jinshan Town in Nanchuan District, and then enters Tongzi County, Guizhou Province in the south, passing through Shixi River. Town, Yangdeng Town, Podu Town, enters Qianshui Town, Qijiang District, Chongqing City, and merges into the Qijiang River at Qianshuichang Town. The Zaodu River basin area is 1189km2, the total length of the river is 102km, the total drop is 1550m, and the average drop is 8.1‰. Among them, the drainage area in Chongqing City is 469km2, the river length is 48km, and the drop is 1185m. The river surface is 30-60m wide, the river is narrow and the slope is steep, showing a typical deep hilly canyon topography. The vegetation in the basin is good and the cultivated land rate is low. The upper reaches of the basin is the heavy rainfall area of ??Jinfo Mountain. The floods rise and fall sharply. The incoming water is relatively abundant. The average runoff depth for many years is more than 700mm.
Tonghui River originates from Nanshan Hill in Chenjiajia, Banan District. After entering Qijiang District, it flows into Xiaoshiba River and merges into Qijiang River in the east of Qijiang District. The river is 32 kilometers long and the drainage area is 198 square kilometers.
Qingxi River originates from Shepi Peak, Xishui County, Guizhou Province, and flows north to west as the boundary river between Jiangjin City and Xishui County; in Jiangjin City, it enters Qingxigou Reservoir (total storage capacity: 16.38 million cubic meter). After leaving the reservoir, it reenters Qijiang County, passes through Majingzi Reservoir, then passes through Egongtuo Ship Lock and Zhantan Ship Lock, and merges into Qijiang River at Xikou. The river is 61 kilometers long and has a drainage area of ??414 square kilometers.
Zaodu River is a tributary on the right bank of Qijiang River, with a drainage area of ??more than 1,190 square kilometers. The Zaodu River originates from Dayakou on the east side of Jinfo Mountain in Nanchuan City, Chongqing City. It first flows into Tongzi County, Guizhou Province, and then turns into Qijiang District, Chongqing City, and merges into the Qijiang River through Zaodu Town. The river is about 95 kilometers long, with an average gradient of about 16.3‰.
Sunxi River, a tributary on the left bank of the lower reaches of the Qijiang River, has a drainage area of ??about 1,190 square kilometers. It originates from the south corner of Jiangjin City, Chongqing Municipality. It has two sources, the left and the right, flowing northwest near the boundary between Xishui County and Chongqing Jiangjin City. After merging, they enter Jiangjin District. The upper section of Sunxi River, the tributaries of Chaba River and Feilong River, flow parallel to the north-west for about 50 to 70 kilometers from their adjacent origins, and merge one after another, and then merge into Qijiang River at Baixi River. The river is more than 120 kilometers long, with an average gradient of about 8.5‰.
Due to the watershed of the Xishui River and the administrative divisions of the three provinces (cities) of Guizhou, Chongqing and Sichuan, the Qijiang River Basin within the territory is divided into two parts, the east and the north, with a total drainage area of ??415.9 square meters. kilometers, accounting for 13.3% of the land area. It has 31 tributaries with a total length of 188.7 kilometers and a river network density of 0.45 kilometers/square kilometers. Among them, 7 tributaries have a drainage area of ??20-100 square kilometers, with a maximum length of 107.7 kilometers and a drainage area of ??405.5 square kilometers, accounting for 97.5% of the total area of ??the basin; 24 tributaries have a drainage area of ??less than 20 square kilometers. It is 81 kilometers long and has a drainage area of ??10.4 square kilometers, accounting for 2.5% of the total area of ??the basin.
The Wenshui River is named Wenshui River and Wenshui Town because of a hot spring in Damulin in the east of Wenshui Town. The section in Qijiang County, Chongqing is called Yangdu River and is a first-level tributary of Qijiang River. Originating from Xiaowangang, Wenshui Town, it goes from east to west to Wenshui Town, turns to the northeast, flows through Xingwen and Plains, and enters Qijiang County at Liyuanba, where it becomes an underground river and returns to Zhangshiba, passing through Jinjiyan and Xiaowan. Yutuo merges into Qijiang River in Ganshui Town. The whole river is 46.1 kilometers long, with a drop of 1094 meters, and a drop of 12.5‰. Among them, the Xishui section is 17.8 kilometers long, with a drop of 213 meters, a drop of 12‰, and the average annual flow rate is 1.72 cubic meters/second. The basin area is 78 square kilometers.
Tianchi. It is located in the Tianchi Formation of Xiaozhang Village in the northwest of Xianyuan Town, 61 kilometers away from the county seat. About 3 kilometers away from Xianyuan Town, it is a natural lake developed by limestone dissolution. The rainwater collection area is 1.58 square kilometers, the water surface of the pool is 1,420 meters above sea level, the average water surface length is 257 meters, the water surface width is 192 meters, the water surface area is 49,344 square meters (about 5 hectares), the average water depth is 10 meters, and the water storage capacity is 493,000 cubic meters. The base flow rate in the pool area is about 5 liters/second, which is discharged from the cave beside the pool and flows into the Wenshui River through the underground river. The small coal kiln beside the pool has been closed, and the pool water has returned to its natural state. The multi-year average temperature is 12.7 degrees. Calculated based on the 38-year synchronized series of meteorological data, Tianchi has an average of 3 comfortable months during the day, 2 warm months, 2 cool months, 5 slightly cold months, and 2 comfortable months at night. months, cool months for 3 months, slightly cooler months for 7 months. The climate is suitable for tourism. Together with the nearby Qijiang source, Xianyuan Cave, Wanjiagou Reservoir, cave community, natural climate and Paoma Gang, it constitutes the only plateau-type leisure and summer tourist area with diversity to be developed. On March 22, 2006, it was identified as a key water source protection unit.
The upper reaches of Qingxi River was once named Qingxigou. It is a first-level tributary of Qijiang River. Originated from Shibaoping, Zhaiba Town.
From the southeast to the northwest, it flows through Bailuoba of Zhaiba Town and roughly follows the boundary between Xishui and Jiangjin to Huangliangou and enters Jiangjin District. It passes through Taiping Ridge and turns eastward to Sanjiangtan and the river originating from Wen'erping in Niba Township. After converging with Zhangjiagou, it enters Qijiang County, passes through Zhongfeng Temple to Huangjiawan, turns northeast, passes through Yongxingchang and joins Qijiang River at Qingxikou. The main stream is 63.3 kilometers long, with a drop of 889 meters, a drop of 14‰, and a basin area of ??489.4 square kilometers. Among them, the Xishui section is 18.6 kilometers long, with a drop of 525 meters, a relative drop of 28.2‰, a multi-year average flow of 1.01 cubic meters/second, and a drainage area of ??50.7 square kilometers.
The upper reaches of the Sunxi River are traditionally called Chaba River and Toudao River. After being merged into Fuxing River at Jiangjin Zhongzui, it was called Sunxi River. It is a first-level tributary of Qijiang River. It originated from the village gate formed by the group of Feige Village in Dapo Township. From the southeast to the northwest to the Honghai boundary monument, it enters the Jiangjin District. Passing Simianshan, Caijia, Bolin, Lishi, Xianfeng, and at Rentuo Town, the Baixi Yangman Formation merges into the Qijiang River. The whole river is 120 kilometers long (of which the Xishui section is 10.7 kilometers long, with a drop of 53.5 meters, a drop of 5‰), and a multi-year average flow of 20.1 cubic meters/second, (of which the multi-year average flow of the Xishui section is 0.51 cubic meters/second, with the highest The dry flow rate is 0.061 cubic meters/second), and the drainage area is 1168.9 square kilometers (including 15.8 square kilometers in the Xishui boundary).