合肥市集中式供水单位卫生现状调查

发布时间：2019-03-16 18:11

【摘要】：目的了解合肥市集中式供水单位卫生现状,为进一步贯彻实施GB 5749—2006《生活饮用水卫生标准》提供对策。方法于2011年采取整群抽样的方法对合肥市全部市级市政水厂、县级市政水厂、市级企业自建水厂和乡镇水厂的卫生现状及水质自检能力进行调查。结果在卫生管理方面,市级市政水厂总体好于其他水厂。目前合肥市共有各类水厂50家,其中,市级水厂、县级水厂、自建水厂、乡镇水厂分别占10%,6%,6%,78%。出厂水不合格的主要单位为单位自建水厂和乡镇水厂,不合格项目主要是浑浊度、消毒剂余量、总大肠菌群;抽检末梢水230份,合格213份,合格率92.6%。结论合肥市各类集中式供水单位在卫生管理方面有待加强,水质处理工艺需要进一步完善和改进,水质自检能力亟待提高。
[Abstract]:Objective to understand the sanitary status of centralized water supply units in Hefei and to provide countermeasures for the further implementation of GB 5749 / 2006 Sanitation Standard for drinking Water. Methods A cluster sampling method was used to investigate the sanitary status and water quality self-checking ability of all municipal waterworks, county municipal waterworks, municipal enterprises and township waterworks in Hefei in 2011. The health status and water quality self-inspection capacity of all municipal waterworks, county municipal waterworks, municipal enterprises and township waterworks were investigated in this paper. Results in terms of hygiene management, municipal water plants were better than other water plants in general. At present, Hefei City has a total of 50 water plants, including municipal water plants, county water plants, self-built water plants, township water plants accounted for 10 percent, 6 percent, 78 percent. The main unqualified units of unqualified water were self-built water plants and township water plants. The main unqualified items were turbidity, disinfectant allowance and total coliform bacteria. 230 samples of end-water were tested, 213 were qualified, and the qualified rate was 92.6%. Conclusion the sanitary management of all kinds of centralized water supply units in Hefei needs to be strengthened. The water quality treatment technology needs to be further improved and the self-inspection ability of water quality needs to be improved urgently.
【作者单位】：安徽医科大学公共卫生学院劳动卫生与环境卫生学系;合肥市卫生局卫生监督所环境卫生与学校卫生监督科;
【分类号】：R123.1

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