随着社会经济发展及人民生活水平提高,住宅二次供水系统引起的饮用水问题日益得到居民的关注。上海市青浦区通过居民二次供水状况摸底调查发现本区居民二次供水设施现状不容乐观,为此将通过5年时间基本完成本区居民住宅二次供水设施改造。在二次供水改造推进过程中,合理的选择二次供水改造方案是保证居民二次供水改造成功的关键所在。本文以青浦某小区为例,分析了该小区供水现状,并对该小区二次供水改造方案提出建议,为各城市类似小区居民二次供水改造实施提供借鉴。 With the socio-economic development and the improvement of people’s living standard, the drinking water problem caused by residential secondary water supply system has drawn increasing attention from residents. Qingpu District, Shanghai residents through secondary water status survey found that residents of secondary water supply facilities in the region is not optimistic about the status quo, this will be completed within five years basically completed the transformation of residential water supply facilities. In the secondary water supply improvement and promotion process, a reasonable choice of secondary water supply reconstruction program is to ensure that residents of the secondary water supply transformation of the key to success. This paper takes a plot in Qingpu as an example to analyze the status quo of water supply in this plot, and puts forward some suggestions on the scheme of rebuilding secondary water supply in this plot, which can provide references for the secondary water supply of residents in similar quarters in different cities.