1. Qingcaosha on the Yangtze River is an alluvial sandbar at the mouth of the Yangtze River in China, located in the northwest of Changxing Island and under the jurisdiction of Chongming County. Qingcaosha water source is located in the middle of the Yangtze River estuary, which is not disturbed by land sewage. The water quality belongs to Class I to Class II, with abundant water and excellent water quality, which makes Qingcaosha a rare and excellent water source and strategic reserve of urban water supply in Shanghai.
2. Dongfeng Xisha Reservoir is located in the northern part of the upper section of the south branch of the Yangtze River estuary in Shanghai and the southwest of Chongming Island. Dongfeng Xisha Reservoir Project is a new type of urban water supply project. The effective storage capacity is 8.902 million cubic meters, the total storage capacity is 9.762 million cubic meters, and the highest storage level is 5.65 meters. On June 7, 2004, the Dongfeng Xisha Reservoir officially opened its floodgates.
3. Chen Hang Reservoir is located outside the Yangtze River levee in the east of Luo Jing Town, Baoshan District, China. The reservoir is rectangular with an area of 6.5438+0.35 million square meters. It is one of the main water intakes in Shanghai, bordering Xinchuansha estuary in the east and Baoshan Lake (Baosteel Reservoir) in the west.
4. Huangpu River Jinze is located in the west of jinze town, Qingpu District, on the north bank of Taibu River, with an area of about 2.7 square kilometers and a total storage capacity of about 965,438+10,000 cubic meters, of which the emergency storage capacity is about 5.25 million cubic meters. It consists of four subprojects: Jinze Reservoir, connecting pipe, Minfeng branch line and reconstruction of Songpu Pumping Station.
Extended data:
1, Huangpu river Jinze drinking water source protection area
The first-class protection zone for drinking water sources in the upper reaches of Huangpu River is divided into the first-class protection zone for the intake of Jinze Reservoir and the first-class protection zone for the standby intake of Songpu Bridge.
Waters: The waters of Huangpu River west of Xihejing in Minhang District include vertical wells, cross-flow wells, Damaogang to highway, Yuanzhi to G 150 1, Xietang, Maohe, Dongmao River, Maohe, Taipu River and Blocking Road. Land: The upper boundary of the north shore is the dividing line between Dianshan Lake, Shanghai and Jiangsu, and the lower boundary is Xihejing.
2, Qingcaosha drinking water source protection area
The scope and boundary of the first-class drinking water source protection area in Qingcaosha, the water part is: 200 meters outside the reservoir area and reservoir management scope and 500 meters around the water intake of the Yangtze River. The land part is: 50 meters outside the North Ring River and the reservoir dam.
3. Chen Hang drinking water source protection area
In Chen Hang drinking water source protection zone, the waters within the scope and boundary of the first-class drinking water source protection zone are: Chen Hang Reservoir, Baosteel Reservoir, Chen Hang Reservoir and the Yangtze River waters outside the dam of Baosteel Reservoir 1 km. The land area is: Chen Hang Reservoir, 50m outside the land area of Baosteel Reservoir Dam, and the Hexi boundary between the water conveyance pump station and Xinchuansha.
4. Dongfeng Xisha drinking water source protection area
Within the scope and boundary of the first-class drinking water source protection zone, the water part is: the water area with a radius of 300 meters on the east side of the reservoir and extending tangent to the reservoir area, as well as all the water areas in the reservoir. Land: the top of the reservoir dike extends 50 meters (including the reservoir area), including the east and west dikes and the intake pump gate.
References:
Shanghai Ecological Environment Bureau-Water Quality Report of Centralized Drinking Water Sources in Shanghai
References:
Baidu Encyclopedia-Qingcaosha
References:
Baidu Encyclopedia-Dongfeng Xisha Reservoir
References:
Baidu Encyclopedia-Chen Hang Reservoir
References:
Xinhuanet-Aerial photography of Shanghai Jinze Reservoir Huangpu River water supply "Baohulu".
References:
Yang guang. Where does the water in Shanghai com- from? Discussion on four major drinking water sources in Shanghai