目的 了解合肥市居民生活饮用水卫生状况,为提高和改善居民生活饮用水卫生质量提供科学依据。方法 合肥市2020年按照GB/T5750-2006《生活饮用水标准检验方法》于丰水期和枯水期共采集781份水样进行监测,按GB5749-2006《生活饮用水卫生标准》 进行结果评价。结果 合肥市2020年共监测水样781份,合格水样721份,合格率为92.32%; 城市水、农村水水样合格率为分别为98.02%和90.33%,两者差异有统计学意义(χ²=12.492,P＜0.001)。枯水期和丰水期的水样合格率分别为95.92%和88.69%,差异有统计学意义(χ²=14.388,P＜0.001)。结论 合肥市生活饮用水水质总体状况良好,农村居民生活饮用水合格率相对低些,存在介水传播传染病的风险。

Objective To investigate the sanitation status of residents' drinking water sanitation in Hefei City in 2020,and provide scientific basis for improving the quality of rural drinking water. Methods In 2020,according to the Standard Test Methods for Drinking Water (GB/T5750-2006),781 water samples in wet season and dry seasons water samples were collected in Hefei City according to the standard test method for drinking water(GB/T5750-2006),and the results were evaluated according to the Standard for Drinking water(GB 5749-2006). Results In 2020,A total of 781 water samples were monitored in Hefei City,721 were qualified with the qualified rate of 92.3%.The qualified rates of urban and rural water quality were 98.02% and 90.33% respectively,and the difference between them was significant(χ²=12.492,P＜0.001).The qualified rates of water samples in dry season and wet season were 95.92% and 88.69%,respectively,and the difference was statistically significant(χ²=14.388,P＜0.001). Conclusion The quality of drinking water in Hefei City is generally in good condition.The qualified rate of drinking water for rural residents is relatively low,and there is a risk of water-borne infectious diseases.