Abstract:The state attaches great importance to the water pollution. Facing the problem of poor water quality in the discharging river of urban drainage pumping stations, a number of initial rain storage tanks is planned to construct in Shanghai. The design of pumping station and storage tank should be considered further to reduce the pollution discharge, fully to treat and reuse the rainwater in storage tanks, and make full use of land. Taking an all-underground drainage pumping station and initial rainwater storage tank in the central urban area of Shanghai as an example, through the all-round reconstruction, such as the sponge reconstruction of pumping station, local treatment of rainwater storage, comprehensive utilization of return water (fountain landscape replenishment, greening irrigation and road cleaning), landscape upgrading and opening, etc. the method and mode to improve the quality and efficiency of terminal facilities of urban drainage system are explored.