在小区排水改造的过程中存在着很强的复杂性和系统性,老旧的住宅在运行的过程中存在着较为明显的老化现象,同时在这一过程中,城市发展需要进行雨水和污水分流处理,因此,在这一过程中一定要对小区的排水系统进行适当的改造。在每个环节当中都应该做好质量控制工作,从而也水的小区的环境得到了保障。 There is a strong complexity and systematization in the process of the drainage renovation in the district. The aging of the old residence during the operation is obvious. In the meantime, the urban development needs the diversion of rainwater and sewage Therefore, in this process, the drainage system in the community must be appropriately modified. In every aspect of the quality control work should be done, and thus the water district’s environment has been protected.