北京市某辖区学校生活饮用水卫生状况调查

Investigation on Hygienic Status of Drinking Water in Schools in a District of Beijing

目的了解北京市某辖区内中小学校饮水卫生状况,为监管部门制定管理政策提供依据。方法采用现场调查和问卷调查相结合的方法对134所中小学校开展饮水卫生状况调查,采集原水、末梢水检测27项水质指标,依据《生活饮用水卫生标准》(GB 5749-2006)评价检测结果。结果以市政水为水源的学校占87.31%(117/134),原水水质合格率91.45%;以自备井为水源的学校占12.69%(17/134),原水水质合格率17.65%;学校饮水设施以温开水机为主,占76.12%(102/134);以市政水、自备井为水源的温开水水质合格率分别为92.94%、28.57%。结论辖区少数学校生活饮用水存在卫生安全问题,相关部门应有重点的加强对学校饮水的专业管理与卫生监测。

Objectives To investigate the hygienic status of drinking water in schools in one district of Beijing,and to provide evidences for stipulating measures to ensure the drinking water safety in schools. Methods Field investigation and questionnaire were used to investigate the sanitary status of drinking water,and water samples were collected for detection and evaluation according to＂Standards for Drinking Water Quality＂（GB 5749-2006）. Results Schools using municipal water supply as water source accounted for 87. 31%（117/134）,the qualified rate of drinking water was 91. 45%. Schools using well water as water source accounted for 12. 69%（17/134）,the qualified rate of drinking water was 17. 65%. The prior drinking water facility in schools was warm boiled water machine,account for 76. 12%（102/134）. The qualified rates of warm boiled water sourced from municipal water and well water were 92.94% and 28. 57%,respectively. Conclusions There were some problems on the hygienic safety for drinking water in a few schools. Professional management and water quality monitoring should be strengthened by relevant departments.