Xiawan sewage treatment project by the Xiawan sewage treatment plant and Xiawan Harbor, Tongtang Bay Harbor sewage interceptor trunk pipeline composed of oxidation ditch treatment process technology, the day can handle 100,000 tons of sewage. After the project is completed and put into operation, it can effectively manage the pollution of industrial wastewater and domestic sewage in the area of Qingshuitang, further cut down the pollution of Xiangjiang River Basin and improve the water quality of Xiangjiang River.
In the first 10 months of this year, the sewage treatment plant operating rate of more than 95%, the total amount of sewage treatment of 18.975 million tons, the average daily processing 63,200 tons. According to the provincial environmental protection monitoring center station on-site monitoring: the export of water quality suspended solids, ammonia nitrogen, total phosphorus, petroleum and other treatment rates to meet or exceed the requirements of the relevant indicators of the Provincial Environmental Protection Bureau, in line with the relevant discharge of the second level standards.