2014-2016年河北省邢台市生活饮用水卫生监测结果分析

Analysis on the sanitary monitoring results of drinking water in 2014-2016 in Xingtai,Hebei Province

目的对邢台市2014-2016年生活饮用水监测结果进行分析,掌握饮用水卫生状况,为改进城市供水和农村改水提供科学依据。方法按照GB/T 5750-2006《生活饮用水标准检验方法》、GB 5749-2006《生活饮用水卫生标准》进行检测和分析,对2014-2016年邢台市生活饮用水枯、丰水期水质检测数据进行分析。结果 2014-2016年邢台市生活饮用水水质平均合格率为81.59%;城市与农村生活饮用水水质合格率分别为91.56%和78.09%,差异有统计学意义(χ~2=83.3,P<0.05)。主要不合格项目为氟化物、消毒剂指标、总大肠菌群等。结论邢台市生活饮用水水质总合格率较低,城市生活饮用水好于农村饮用水。必须对农村饮水工程规范管理,落实消毒处理措施,改善饮用水水质,完善监管,保障饮水安全。

Objective To analyze the monitoring results of drinking water in Xingtai City in 2014-2016,understand the sanitary status of drinking water and provide scientific basis for improving water supply in both urban and rural areas. Methods The test data of the drinking water in dry season and wet season in Xingtai in 2014-2016 was analyzed according to GB/T 5750-2006 Standard Examination Methods for Drinking Water and GB 5749-2006 Sanitary Standard for Drinking Water. Results The average qualification rate of drinking water quality in Xingtai was 81. 59% in 2014-2016,and the qualification rate of drinking water in urban and rural areas was 91. 56% and 78. 09% respectively. The difference was statistically significant(χ^2= 83. 3,P〈0. 05）. The main unqualified items were fluoride,disinfectant index,total coliform group and so on. Conclusion The total qualification rate of drinking water quality in Xingtai is relatively low. The drinking water in urban areas is better than that in rural areas. The management of drinking water projects in rural areas must be standarized and disinfection treatment measures should be implemented to improve the quality of drinking water,complete the supervision and ensure the safety of drinking water.