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目的了解台州市二次供水卫生状况,为保障饮用水安全提供支持。方法在台州市每个县(市、区)分别随机抽取10个二次供水单位作为监测点,每季度进行1次监测;样品检验按《生活饮用水标准检验方法》(GB/T 5750—2006)相关要求进行,监测结果按《生活饮用水卫生标准》(GB 5749—2006)进行评价。结果台州市共抽取二次供水单位90个,供水范围覆盖103 836人。共监测水样365份,合格率为89.96%。不合格指标项主要为微生物和消毒剂项。结论加强供水单位监管与监测、改进工艺,进一步改善台州市二次供水卫生状况。
Objective To understand the status of secondary water supply in Taizhou City and provide support for the protection of drinking water safety. Methods 10 secondary water supply units in each county (city, district) of Taizhou were randomly selected as the monitoring points and monitored quarterly. The samples were tested according to “Standard Test Method for Domestic Drinking Water” (GB / T 5750-2006 ) The relevant requirements, the monitoring results according to “drinking water health standards” (GB 5749-2006) for evaluation. Results A total of 90 secondary water supply units were collected in Taizhou City, covering 103,836 water supply areas. A total of 365 water samples were monitored with a pass rate of 89.96%. Unqualified index items are mainly microorganisms and disinfectant items. Conclusion The monitoring and monitoring of water supply units should be strengthened to improve the technology and to further improve the sanitary status of secondary water supply in Taizhou City.