无锡市2010年度生活饮用水监测结果分析  

Analysis of drinking water quality of Wuxi city in 2010

作　　者：万琛[1] 张正东[1] 张敬平[2] 凌霞[2] 周虹[2] 

机构地区：[1]南京医科大学公共卫生学院,南京210029 [2]江苏省无锡市疾病预防控制中心,江苏无锡214023

出　　处：《中国卫生检验杂志》2011年第6期1487-1489,共3页Chinese Journal of Health Laboratory Technology

摘　　要：目的:了解无锡市生活饮用水卫生情况。方法:按中华人民共和国国家饮用水检验规范进行实验检测,对本地区64件水源水、389件出厂水、911件末梢水、40件二次供水进行检测,太湖水源水检测16项,长江水源水检测14项,出厂水、末梢水检测14项、二次供水检测12项。另外在1月、8月对二个末梢水监测点、四个出厂水进行106项检测。结果:水源水64件,80%达到了二类、三类水质要求;出厂水389件,合格率95.9%;末梢水911件,合格率90.2%;二次供水40件,合格率85.0%。结论:无锡市生活饮用水水质基本达到国家卫生标准,部分指标,氨氮、臭和味、耗氧量、菌落总数、总大肠菌群等指标超标,还须进一步提高与改进。Objective：To investigate the condition of drinking water quality of Wuxi City.Methods： The water samples from water source,waterworks,the city′s pipeline end and the secondary drinking water of high building,Taihu water source were evaluated according to the Standard of GB5750-85 Testing Regulation of Drinking Water.In addition,total 106 tests were performed in February and August for 2 city pipeline water point and 4 waterworks water source points.Results： Eighty percent of 64 water source samples meet the level 2 or level 3 requirements.Qualification rate of 389 water samples from waterworks was 95.9%.Qualification rate of 911water samples from city pipeline end was 90.2%.Qualification rate of 40 samples from secondary water was 85.0%.Conclusion： Overall,the drinking water of wuxi city can basically meet the national health standards.Ammonia nitrogen,odor,COD,total coliform groups and the total bacterial count were over limit and need improvement and further correction.

关 键 词：生活饮用水 水源水 二次供水 水质检测 卫生标准 

分 类 号：R123.5[医药卫生—环境卫生学]