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目的了解三明市城区生活饮用水卫生状况,为加强对饮用水的监管提供依据。方法按《生活饮用水水质卫生规范》、《生活饮用水卫生检验规范》和《生活饮用水卫生标准》等要求对管网末梢水和二次供水水样进行检测评价。结果管网末梢水总合格率(95.0%)高于二次供水(86.1%),各年度合格率呈上升趋势,各城区合格率差异显著;末梢水合格率较低的主要项目为浑浊度;二次供水检测合格率较低的项目主要为臭和味、余氯。结论三明市生活饮用水的总体卫生状况良好,但应在自然灾害期间采取有效的净化、消毒等措施,提高水质卫生质量,确保饮用水卫生安全。
Objective To understand the sanitary status of drinking water in urban areas of Sanming City and provide the basis for strengthening the supervision of drinking water. Methods According to the requirements of “Hygienic Standard for Drinking Water Quality”, “Hygienic Inspection Standard for Domestic Drinking Water” and “Sanitary Standard for Drinking Water”, the peripheral water of the pipe network and the secondary water supply were tested and evaluated. (95.0%) than the secondary water supply (86.1%), the passing rate of each year showed an upward trend, and there was a significant difference in pass rates among urban districts; the main items with lower passing rate of terminal water were turbidity; Secondary water testing pass rate of the lower the main items are smelly and taste, residual chlorine. Conclusion Sanming City drinking water overall health status is good, but should be taken during the natural disasters, such as effective purification, disinfection and other measures to improve the quality of water hygiene and ensure health and safety of drinking water.