深圳市学校饮用水卫生状况分析

Analysis of the drinking water quality of school in Shenzhen

目的了解深圳市某区学校饮用水卫生状况,为制定学校生活饮用水卫生管理制度和预防水源性传染病发生与流行提供参考。方法采用回顾性分析方法,对2010年度辖区77家学校、幼托机构的饮水进行卫生学调查,和水质卫生检测分析。结果本次学校、托幼机构饮用水监测共送检水样142份,检验结果显示,检测合格水样92份,生活饮用水合格率为64.8%。主要不合格项目为:pH、浑浊度、细菌总数、酵母菌、总大肠菌群。结论本辖区学校、幼托机构的饮水饮用水卫生状况不容乐观,饮水机和水箱消毒合格率不高,需进一步加强学校和幼托机构饮用水卫生和水质消毒处理的管理措施。

Objective To study the drinking water quality of School in a district in Shenzhen, in order to provide reference for development of school drinking water management system and prevention of waterborne diseases outbreak. Methods With retrospective analysis, the quality of drinking water was detected and analyzed in 77 schools and preschools in 2010. Results Ninety - two samples were qualified in all the 142 water samples and the qualified rate was 64.8%. The major unqualified items were PH, turbidity, total number of bacteria, yeast, total coliform group. Conclusion The status of drinking water quality is not optimistic in this district. Qualified rates of drinking water dispenser and water tanks were low, so further management measures need to strengthen on drinking water quality and disinfection.