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目的探讨四平市城市生活饮用水水质的卫生状况,为改善生活饮用水水质,保障城市居民用水安全提供科学依据。方法对2010年四平市所辖的6个县(市)、区集中式供水单位出厂水、末梢水水样检测结果进行分析。结果集中式供水出厂水共检测水样16份,合格14份,合格率为87.5%;集中式供水末梢水共检测水样720份,合格600份,合格率为83.3%。结论四平市城市生活饮用水水质卫生质量总体较好,不合格样品主要为集中式供水水样余氯这一消毒指标未达到国家生活饮用水标准。提示相关部门要高度重视集中式供水质量,对城市生活饮用水进行科学消毒,确保居民生活饮用水的卫生与安全。
Objective To explore the hygienic condition of drinking water quality in urban areas in Siping City and provide scientific basis for improving the quality of drinking water and protecting the safety of urban residents. Methods The test results of the water samples collected from the factory and the peripheral water of the centralized water supply units in six counties (cities) under the jurisdiction of Siping City in 2010 were analyzed. Results A total of 16 water samples were collected from the centralized water supply factory, 14 of which were qualified, with a pass rate of 87.5%. A total of 720 water samples were collected from the centralized water supply terminal and 600 were passed, with a pass rate of 83.3%. Conclusion The overall quality of sanitary drinking water in urban areas of Siping City is generally good. The disinfectant indexes of residual chlorine, which are mainly concentrated water samples, did not meet the national drinking water standard. Prompted the relevant departments to attach great importance to the quality of centralized water supply, drinking water for urban life science disinfection to ensure that residents living drinking water health and safety.