上海市某区二次供水改造后水质变化研究

Study on the change of water quality after secondary water supply transformation in a district of Shanghai

为解决城市供水"最后一公里"难题,提高用户的用水质量,保障用户的用水安全,上海市某区于2016年至2018年陆续对当地155个小区进行二次供水改造。对该区二次供水改造方式进行介绍,并连续一年4个季度跟踪调研改造后小区水质情况,每个季度对改造后的155个小区进行一次水质检测,结合卫生和计划生育委员会提供的改造前的水质数据进行对比,综合分析评价改造后的水质变化情况。

In order to solve the"last kilometer"problem of urban water supply,improve the water quality of users and ensure the water safety of users,a district in Shanghai has successively carried out secondary water supply transformation for 155 local communities from 2016 to 2018.This study introduced the way for the modification of the secondary water supply in the area,and tracing investigation four quarters in a row after transforming district water quality situation,155 community after the innovation was tested about water quality each quarter,the combination of health and family planning commission reform,comparing the data of water quality in front of the comprehensive analysis and evaluation of water quality changes.