对上海市中心城泵站放江的类型、分布、水量等污染特征进行了分析,针对分流制泵站旱天放江与雨天放江、合流制泵站雨天溢流放江以及污水外排总管泵站旱天放江等现象分别提出了解决方案。并指出泵站放江不仅是泵站本身的问题,更是排水系统建设运行中的系统问题,需要采取包括源头控制、科学管控、强化养护和工程措施在内的一系列措施加以综合治理。 This paper analyzes the type, distribution and water quantity of discharge in Shanghai Central City Pumping Station. According to the characteristics of pollution discharge such as diversion pumping station, Station drought and other phenomena were put forward to solve the problem. It is pointed out that the discharge of pumping station is not only a problem of pumping station itself, but also a systemic problem in the construction and operation of drainage system. A series of measures including source control, scientific management and control, enhanced maintenance and engineering measures are needed to be comprehensively controlled.