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目的了解宿迁市城市生活饮用水卫生状况,探讨改善城市生活饮用水水质策略。方法对2012年城市生活饮用水水质监测结果进行分析。结果全年共检测城市饮用水水样172份,合格141份,合格率为82.0%。其中,市政供水水样合格率为86.0%,二次供水水样合格率为66.7%。主要不合格项目为游离余氯、菌落总数。结论宿迁市城市生活饮用水水质状况一般,游离余氯、菌落总数不合格是主要卫生问题,应加强二次供水清洗消毒,实施管网二次加氯。
Objective To understand the hygienic status of urban drinking water in Suqian and to explore strategies to improve the quality of urban drinking water. Methods The monitoring results of urban drinking water quality in 2012 were analyzed. Results A total of 172 samples of drinking water were tested in urban areas during the year, with 141 passing, with a pass rate of 82.0%. Among them, the municipal water supply water sample pass rate of 86.0%, secondary water supply water sample pass rate of 66.7%. The main unqualified items of free chlorine, the total number of colonies. Conclusion The quality of urban drinking water quality in Suqian City is general, and the total number of free residual chlorine and unacceptable colony is the major health problem. Secondary water supply should be cleaned and disinfected, and secondary chlorination of pipe network should be implemented.