Urban sewage treatment is a major livelihood project, safety project and development project, Dachuan District focuses on the shortcomings of urban domestic sewage treatment facilities, accelerates the investigation and renewal of hidden dangers in the underground pipe network, implements comprehensive underground safety rectification in an orderly manner, continuously improves the quality of urban functions, and enhances the level of urban safety governance.
In 2020, the total investment of the first phase of the rain and sewage diversion project for the renovation of old residential areas in Dachuan District is 41.2 million yuan, and the construction content of the project is mainly to build 15 interception wells, 8 outlets, 1,850 meters of auxiliary pipelines, and 72 inspection wells.
The project is located in the urban traffic artery, and the construction unit actively overcomes the difficulties such as the limited operation surface, optimizes the construction plan in a timely manner, and adopts the construction of the encirclement in sections to ensure that the construction of the project is carried out in a timely manner.
At present, the project has been completed, the sewage is intercepted at the 9 major water inlets along the main culvert of Xianhe Road, and the sewage is connected to the existing sewage main pipe of Tongzhou Avenue, which realizes the transformation of rain and sewage diversion of the municipal pipe network above the east-west culvert in Dachuan City, and improves the sewage concentration of the main pipe that enters the Class I. sewage interception.