根据国家《生活饮用水卫生标准》(GB5749-2006),分析佛山市5 区城镇生活饮用水末梢水水质状况.结果表明: 佛山市5 区城镇生活饮用水末梢水超标项目主要是菌落总数和浑浊度, 超标率分别为56.00%、2.67%.本次调查的75 份水样中有33 份合格,总合格率为44.00%,其中顺德区合格率为60.00%,水质最好;高明区、禅城区、三水区合格率分别为46.67%、40.00%、40.00%,水质次之;南海区合格率为33.33%,水质最差;住宅、学校、商场、酒店、医院饮用水合格率分别为60.00%、46.67%、26.67%、33.33%、53.33%.总体来讲,水质不容乐观.最后根据超标原因,提出-些对策与建议,以确保佛山市城镇居民生活饮用水水质安全.
According to the national health standards for drinking water quality (GB5749-2006), analyzed the situation of tap-water quality of drinking water in the town of the five districts of Foshan city. The results indicated that it was mainly the total number of bacterial colonies and turbidity exceeded the standards in tap-water Their exceeding standard rates were 56.00% and 2.67% respectively 33 of 75 water samples were qualified in the investigation, the total qualified rate was 44.00%. The qualified rate was 60.00% in Shunde district, it’s water quality was the best. The qualified rates were 46.67%, 40.00% and 40.00% respectively in Gaoming,Chancheng and Sanshui district, their water quality were the second. The qualified rate was 33.33% in Nanhai district,it’s water quality was the worst. The qualified rates of drinking wate were 60.00%, 46.67%, 26.67%,33.33% and 53.33% respectively in residences,schools,marketplaces, hotels and hospitals. In general, the water quality was not optimistic. In the end, some countermeasures and suggestions were put forward on the basis of the unqualified reasons, in order to ensure drinking water quality and safety in the town of Foshan city.