北京市怀柔区2017年农村生活饮用水水质监测结果分析  

Monitoring results analysis of rural drinking water quality in Huairou District of Beijing in 2017

作　　者：贾建伟[1] JIA Jian-wei(Huairou District Center for Disease Control and Prevention,Beijing 101400,China)

机构地区：[1]北京市怀柔区疾病预防控制中心

出　　处：《中国卫生检验杂志》2019年第20期2547-2548,2551,共3页Chinese Journal of Health Laboratory Technology

摘　　要：目的进一步了解北京市怀柔区农村饮水水质卫生状况,为农村改水工程规划和管理提供科学依据。方法依据《北京农村饮水水质卫生监测技术方案》随机抽取60个监测点,分别在枯水期、丰水期采集出厂水和末梢水,按照GB/T5750—2006进行水样采集、保存和检测,按照GB5749—2006进行评价。结果2017年共检测农村生活饮用水240份,合格194份,总合格率为80.8%;枯水期和丰水期水质监测合格率分别为86.7%和75.0%;枯、丰水期水质的差异有统计学意义(χ^2=5.27,P<0.05);不合格项目主要是细菌总数、总大肠菌群、大肠埃希菌。结论2017年怀柔区农村生活饮用水微生物超标情况较严重,还需加强农村饮用水消毒工作,保障农村居民饮水安全。Objective To further understand the sanitary condition of drinking water quality in Huairou District of Beijing,so as to provide scientific basis for the planning and management of rural water project.Methods According to the Beijing Rural Drinking Water Quality and Sanitation Monitoring Technology Program,60 monitoring points were randomly selected,factory water and terminal water were collected in dry season and wet season,and water samples were collected,stored and tested according to GB/T 5750—2006,and evaluated according to GB 5749—2006.Results In 2017,240 samples of rural drinking water were tested,194 of which were qualified,with the total passing rate of 80.8%.The qualified rate of water quality monitoring in dry season and wet season was 86.7%and 75.0%.There was statistical significance on the differences in water quality between dry and wet periods(χ^2=5.27,P<0.05).Unqualified items were mainly the total number of bacteria,total coliform bacteria group,Escherichia coli.Conclusion In 2017,the microorganism of rural drinking water in Huairou District exceeded the standard seriously,and it is necessary to strengthen the disinfection of rural drinking water to ensure the safety of drinking water for rural residents.

关 键 词：农村生活饮用水 监测 结果分析 

分 类 号：R123.1[医药卫生—环境卫生学]