2010年崇明县生活饮用水水质监测结果分析

目的了解崇明县2010年度生活饮用水的水质情况。方法对2010年辖区内40家集中式供水单位的水质监测项目的结果进行分析,按国家生活饮用水卫生标准(GB5749-2006)进行评价。结果共对160份样品检测4,756项次,合格4,609项次,总项次合格率为96.91%。样品感官性状及一般化学指标、毒理学指标的合格率有显著性差异。结论需进一步加强水厂集约化建设的进程,建造大型水厂,关闭小型乡村及单位的水厂。

Analysis of the Quality Monitoring about Drinking Water in Chongming, Shanghai

Objective To investigate the quality condition of Chongming County ’s drinking water in 2010. Methods Analyzed the results of the water quality monitoring project of 40 centralized supply units in our jurisdiction, and carried out evaluation based on the country hygiene standard of drinking water (GB5749-2006). Results In 2010, totally 60 samples were taken for test with 4,756 item-times. The qualified targets were 4,609 item-times. The total of item-times qualified rate was 96.91%. Significant differences existed in the passing rates of sensory properties, general chemical index, and toxicology index. Conclusion There is a need to further strengthen the process of waterworks’ intensive construction, build large waterworks and close small waterworks in country and units .