The urban waterways system and the main rivers such as Wenyu River will be reformed or renovated; wastewater inceptors will be built along the main waterways; and the drainage system in the city will be upgraded in the process of the old city renovation.

• 实施市区城市水系和温榆河等主要河道的综合整治，加快建设主要河道污水截流管线，结合旧城改造对排水系统进行更新改造。