中山市2005—2008年集中式供水的卫生状况

目的回顾分析2005—2008年中山市集中式供水水质卫生状况,为加强其监督管理,保障饮水卫生,防控介水疾病提供科学依据。方法依照GB/T5750-2006《生活饮用水标准检验方法》、GB5749-2006《生活饮用水卫生标准》,对集中式供水水样进行抽检,并对有关的细菌学指标、感官指标、化学指标和毒理学指标进行测定和评价。结果2005—2008年水质稳定,总合格率为97.64%。各年合格率依次为96.65%、97.18%、98.06%、98.68%。结论中山市集中式供水水质卫生状况良好,但仍有待提高,应进一步加强相应的监督监测和技术指导。

Sanitary Status of Centralized Water Supply in Zhongshan City during 2005-2008

[Objective]To retrospectively analyze the sanitary status of centralized water supply in Zhongshan City during 2005—2008,and provide evidence for strengthening supervision and management,ensuring water safety,and preventing water-related diseases.[Methods]The random inspection on centralized water supply was based on GB / T 5750 -2006 ＂ Standard Testing Methods for Drinking Water ＂,GB 5749 -2006 ＂ Sanitary Standards for Drinking Water ＂. The related bacteriological index,sensory index,chemical index and toxicological index were detected and evaluated.[Results]The water quality in 2008 was better than 2005,total qualified rate was 97.64%. The qualified rate from 2005 to 2008 was 96.65%,97.18%,98.06%,98.68%,respectively.[Conclusion]The sanitary status of centralized water supply is good in Zhongshan City,but it still needs to be improved,as well as supervision,monitoring and technical guidance.