Hangzhou's urban water system is divided into five areas: the canal area, the Shangtang River area, the Xiasha area, the Shangsi area and the Jiangnan area. At present, there are a total of 291 and 901 kilometers of rivers with a length of more than one kilometer around the city.
Among them, the most important is the port of Sandun, which is one of the main drainage arteries. rivers of the canal system and a main east-west river to the west of the city, originating from Pengjiaqiao Port in the west, extending to the intersection with the Xitang River in the east, involving the Xihu and Gongshu districts, for a total length. of approximately 3720 meters. For example, the Yuhangtang River (Wuchang Canal Port) is about 6.8 kilometers long. Most of it is in West Lake District and partly borders Gongshu District. The Yuhangtang River is a Class V main inland waterway andone of the main drainage rivers of the urban area.
The Yuhangtang River (Canal-Wuchanggang section) has a river course of 6,800 meters, the Yanshan River (Liu-Fuyuan Xincun section) has a river course of 5,500 meters, and the Gudangwan River (Yuhangtang River - Section of the Yanshan River) has a river course of 2,800 meters. Xiaozhugang (Yuhangtang River-Infant Harbor section) river course of 2,000 meters, Dengyunqiao River (canal-Hongjian River section) river course of 1,130 meters, Yaojiaba River (Hongjian River-Shangtang River) river course of 900 meters, river Hongxi (Shaoxing Road) -Shi Youdun) has a river course of 3,300 meters and Liutang Fenyang (Dongxin River-Shangtang River) has a river course of 1,600 meters. In addition, there are Beitang River, Xinkai River, Baby Harbor River, Beitang River, Qijiazhi River, Jiefang River, Shijia River, Huayuanxuzhi River, Taimiaoqiao River,e Yongjiu, Xinpu River, Higher Education Park River, Jiefang River, Xixing Hou River, Xinfanli Sun River, Xinkai River, Tiesha River, Triangle Road, Yanshan River, Chatangqiao River, Dengyungang, Xitang River, Hanggang River, River Hongjian, Baby Harbor, Hongqi River, Tang River, Caijiaqiao River, Guanjiayang River, Shiqiao Port, Yanshan Canal, Yile River, Shangcheng Dai River, Xixi Inland Wetland River, Banqiao Hengpu, No. 2 Port, Zhaojiagang, Dingqiao Port , Hemu Port, Jianqiao Port, Banghedou, Sujiadou, Nanyingjia River, Changbin River, Caijia River, Nanda River, Crescent River, Xinjian River, Gaojiao Landscape River, Yanjiang Hutang River, No. 11 Channel, Wuqiang Stream, Guocun Stream, Jinxian Stream , Fenglin Port, Yunyuan Port, Dayuan Creek, Nanqu, Beiqu, Hutangfan, Qingxu Creek, Tongjia Creek, Datong Creek, Lingxi, Jinxi, Nantiao Creek, Tianmu Creek, Qiaosi Port, Qingsha Rivern, Shuanglin Port, Dongtang Port, Qiancun Port, Lushui Bay, etc.
Xiasha area includes Xinjian River, Crescent River, Xingfu River, Xinhua River, Xiasha Highway Canal and embankment No. 3 There are 24 rivers, including the Hutang River, with a total length of 108 kilometers.
Xiacheng District plans to complete the comprehensive improvement of seven rivers in the district this year: Shangtang River, Nanhuang Port, Caijia River, Chujia River, Wuhuigang, Youche Port and the port of Shuiche. The length of Shangtang River (from Shiqiao Road to Dingqiao Port) is 3.4 kilometers, the length of Youche Port (from Nanhuang Port to Shangtang River) is 2.1 kilometers, and the length of the port from Shuiche (from Hangbo Road north to Shida Line). to the south, crossing Kangning Road and Huafeng Road) have a length of 1.95 kilometers, Wuhuigang (between Chujia River and Shangtang River) has a length3.36 kilometers long, Chujiahe (Nanhuanggang to Shuichegang, north of Huafeng Road and Kangning Road) is 1.3 kilometers long. length, Nanhuang Port (located 30-200 meters south of Shixiang Road and Shida LineUnder this project, it starts from Shiqiao River in the west and ends at Shenjiagang in the east, s 'extending from east to west and belonging to the Shangtang river system) with a length of 2.9 kilometers (1.2 kilometers).
Jianggan. The district plans to complete the comprehensive improvement of 13 rivers in the district this year, namely Henghe Port, Qinfeng Port, Dongfeng Port, No. 2 Port, No. 1 Dingqiao Port, Hemu Port, Shangtang Port, Nanhuang Port and Beitang River Phase. II, Airport Port, No. 10 River, Wuhui Port, Caijia River; Henghe Port (canal section to railway bridge), No. 10 River (Hanghai Road to Qiaosi Town) whose length is 1.29 kilometerstres, Nanhuang Port (the junction between the Hubei Bridge and Xiacheng District) is 1.12 kilometers long, Wuhuigang (village group 5 from Jiantang to the Shangtang River) is 1.6 kilometers long, Caijiahe ( the junction between Shenjiagang and Xiacheng district) is 0.3 kilometers long, and the airport port (Jianqiao south of the airport) is 1.5 kilometers long, and Hemu port (from the lock from Qibao to Yuhang Junction) with a length of 4.7 kilometers
Xihu District plans to complete the comprehensive improvement of 19 rivers in the district this year, which are: Phase I Yuhangtang River, Sandun Port Phase I, Jiangcun Port Phase I, Hejian Gang River, Pengjiaqiao Port Phase I, Sandun City East River, Chihua Gang River, Yuhangtang River Beisha Dou, Jinjiahui River, Xujiamen River, Zhangjiaqiao River, Xiaozijin Port, Baojiangang, Liuhe River, Pu No. 3 phase I, Erqi Pung, Heshan Road Junction, No. 1 River and Cubinyang Port. The jointly constructed port (from Wenyi West Road to Wener West Road, running from north to south) is 0.9 kilometers long, the Yuhangtang River (north of Wenyi Road, starting from Wuchang Port in the west and ending to Daguan Kangjiaqiao in the east) is 8.7 kilometers long, and Binyang Port (south of Sandun City, northeast of Zijingang Campus of Zhejiang University, via Shixiang Road and Liuxiang Road), the East River of Sandun City (starting from Sandun Port and ending at Baby Lane) is 1.2 kilometers long. The No. 1 River will be a new The total length of the dug river channel (from Zhendong River to Cubinyang Port) is 1.1 kilometers, and the Xiao Zijingang (starting from the Yanshan River in the south and intersecting the Zijingang Road in the north). ) is 1.3 kilometers.
Gongshu District plans to complete the comprehensive improvement of 11 riversu district this year, namely: Yuhangtang River, Shangtang River, Xiaohe, Sandun Port, Hongqi River, Yaojiaba River and Houhenggang River, Guanjiayang River, Yaotanyang River, Chenjiaqiao River, East River from Sandun City; the Yuhangtang River (from the canal to the Xihu district boundary) is 3.5 kilometers long, the Shangtang River (from Shiqiao Road to the Jianggan district boundary) is 0.7 km long, and a small river ( of the canal to Dengcheng district) is 3.5 kilometers long. Yunqiao) is 1.0 kilometers long, Sandun Port (from East River to Xitang River in Sandun City) is 1.35 kilometers long, Hongqi River (channel to Xitang River) is 2.73 kilometers long, the Yaojiaba River. (from the canal to the Shangtang River) is 2.07 kilometers long. The length of Houhengang Port (from the canal to the Cross Gang River) is 1.74 kilometers, the loThe length of Guanjiayang (from the canal to the North Freight Station metal market) is 1.5 kilometers. , the length of Yao Tanyang (from the canal to Jiangjiaqiao) is 1.05 kilometers, and the length of the Chenjiaqiao River (from Shuishui Port to Wawa. Yaotou River (half of the river is located in Zhejiang University ) is 0.95 kilometers long, and the East River of Sandun City (from Sandun Port to Yuying River) is 1.2 kilometers long.
At present , the main areas of Hangzhou urban area are managed by the municipal department are Xinkai River, Tiesha River, Dong River, Zhong River, Guxin River, Guan River, Nanyingjia River, Yanshan River, Xixi River, Yuhangtang River Henan starts from Shuangyang Gate and flows northeast to Dinghai West Gate, with a length of 4,372 meters and a river width of 8 to 10 meters. ,there is an agricultural irrigation canal flowing southeast, which communicates with the Qiantang River at the Jianggan Fan water pumping station. The Tiesha River now begins at Zhongtie Gate in the south (connected to the Zhonghe River by an underground canal) and ends at Genshan Gate in the north. The total length is approximately 6,100 meters and the width of the water surface ranges from 15 to 70 meters. The river belongs to the Qingtai Water Plant of Hangzhou Water Supply Corporation. Water conveyance canals and fresh water storage tanks. The East River and Middle River underwent significant improvements in the 1980s and are currently the city's two best rivers. The Guxin River is the main drainage channel of the West Lake. It starts from the Shengtang Gate in the northeast of the West Lake, flows north to Zuojiaqiao, turns east and empties into the Beijing-Hangzhou Canal, with a total length of 3 800 meters. The Guanhe River is 650 meters long from the Railway Kindergarten to Tanhe Gate, with a width between 4 and 8 meters. Nanyingjia River is located in Zhaohui residential area, starting from Shangtang River in the east and ending at the canal in the west, with a total length of 1,300 meters. The Yanshan River originates at the northern foot of Banzhao Mountain in Yuhang and runs along Liuliuzhen and Tianmushan Road to Songmuchang Baziqiao and the Xixi River in the urban area, where it connects to the Beijing-Hangzhou Canal. At present, the urban area along the mountains and rivers refers to the section from Gudang Bay to Baziqiao, with a total length of about 2,500 meters. The Xixi River is an extension of the mountain river. Today's Xixi River refers to the section from Baziqiao to Yuhangtang River. The Yuhangtang River is part of the perimeter ofurban area management, with a total length of 1,740 meters from Hangzhou Sulfuric Acid Factory to Guanyin Bridge. The width of the river bed varies from 22 to 15 meters. The Longshan River in history was originally the waterway connecting the Zhonghe River and the Qiantang River. The Longshan River now starts from Zhakou in the south and reaches Fengshanmen in the north, connecting with the Zhonghe River for a total length of 4,400 meters. is no longer connected to the Qiantang River. The water source comes from the Zhakou power station. With the reconstruction of the southern section of the Zhonghe River, a two-way water pumping station is being built from Baitaling Gate to reconnect with the Qiantang River. There are many rivers in the urban area of Hangzhou, especially at the junction of urban and rural areas, such as Shangtang River, Beitang River, Xitang River,Shengli River, Hangzhou Iron and Steel River, etc., because most of these rivers are used as agricultural land. Irrigation and drainage functions belong to the agricultural irrigation river managed by the forestry and water administrative service and are not included in the urban municipal river management perimeter.