2013-2014年宜宾市翠屏区生活饮用水水质微生物检测结果分析

Drinking water quality of Cuiping District, Yinbin City 2013 to 2014： An analysis of microbial test results

目的：调查宜宾市翠屏区生活饮用水水质微生物污染状况，为饮水卫生管理提供资料支持。方法：对2013—2014年宜宾市翠屏区各类饮用水进行微生物指标检测，分析检测结果。结果：①共采集饮用水样品513份，其中合格460份，合格率为89．6‰②各类饮用水合格率由高到低排列依次为市政水厂末梢水（98％），市政水厂出厂水（93％），二次供水（92％），自备水厂末梢水（87％），自备水厂出厂水（82％）。结论：2013—2014年宜宾市翠屏区生活饮用水总体消毒状况良好，但自备水厂有必要继续加强水质消毒。

Objective： To investigate the microbial contamination stares of drinking water of Cuiping district, Yibin city. Methods： The microbial indexes of all kinds of drinking water in Cuiping District, Yibin City in 2013 to 2014 were detected, and the detection results were analyzed. Results： ① 513 cases of drinking water samples were collected, in which 460 cases were qualified and the pass rate was 89.6%;② Water samples with passing rate sorted in descending order are peripheral water of municipal water plant （98%）, finished water of municipal water plant （93%）, secondary water supply （92%）, peripheral water of local self-contained water plant （87%）, finished water of local self-contained water plant （82%）. Conclusion： The overall disinfection status of drinking water in Cuiping District, Yibin City in 2013 to 2014 was good. However, it is necessary to strengthen the water quality disinfection of the local self-contained water plant.