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目的了解某基地生活饮用水水质现状,为改水、制水提供科学依据,加强生活饮用水的卫生监督管理工作。方法对该基地所有自备水源的20个单位共23个水源水和23个末梢水的水质进行卫生监测,根据GB 5749-85《生活饮用水卫生标准》进行评价。结果各单位水源水细菌总数,总大肠菌群数合格率为86.96%和82.61%,末梢水余氯合格率为62.11%,各项水质指标均存在不同程度的超标现象,水质现状不容乐观。结论加强生活饮用水的卫生监督管理工作,保证饮用水卫生安全,保障用水人群的身体健康。
Objective To understand the status quo of drinking water quality in a certain base, to provide a scientific basis for changing water and making water, and to strengthen the sanitary supervision and management of domestic drinking water. Methods The water quality of 23 water sources and 23 peripheral water in 20 units of all self-provided water sources in this base was monitored hygienically and evaluated according to GB 5749-85 Standard of Drinking Water Quality. Results The total number of bacteria and total coliform in all units was 86.96% and 82.61%, respectively. The pass rate of residual chlorine in the peripheral water was 62.11%. There were various levels of water quality indicators exceeding the standard, and the water quality status was not optimistic. Conclusions Strengthen hygiene supervision and management of domestic drinking water, ensure health and safety of drinking water and ensure the health of water users.