上海市二次供水卫生监督监测结果分析

[目的]了解本市二次供水卫生状况,为制定有针对性的二次供水管理措施提供依据。[方法]收集整理上海市生活饮用水卫生监督监测预警控制平台中二次供水卫生监督检测数据,进行分析评价。[结果]本市二次供水设施清洗消毒及水质自检等方面合格率较低,二次供水水质合格率仍低于同期管网水合格率。主要不合格指标为耗氧量、菌落总数和余氯。[结论]二次供水水质卫生仍存在薄弱环节,应通过上海市生活饮用水卫生监督监测预警控制平台,实现二次供水的科学监管,确保二次供水水质安全。

Health inspection and monitoring results analysis on secondary water supply in Shanghai

[ Objective] To investigate the quality of secondary water supply in Shanghai, in order to provide the basis for efficient management measures. [ Methods ] Secondary water supply data were collected and analyzed from Shanghai drinking water health inspection and monitoring information system. [ Results ] Cleaning and disinfection of secondary water supply facilities and water quality self - check and others were found to be low in pass rate. The drinking water quality of secondary water supply was lower. The main unqualified monitoring indexes were oxygen consumption, total number of bacteria and residual chlorine [ Conclusion] Several problems exist in secondary water supply. By using Shanghai drinking water health inspection and monitoring information system, we can take effective measures to achieve sec-ondary water supply scientific supervision, then ensuring water safety.