生活饮用水, 水质, 监测结果

Objective To understand the hygienic status of drinking water quality for residents in Bincheng District of Binzhou City， provide a scientific basis for improving the quality of drinking water. Methods From 2015-2019， in accordance with GB/T5750-2006 Standard examination methods for drinking water， the drinking water from 10 towns/streets in Bincheng District during dry season and wet season was sampled and detection. Results A total of 400 drinking water samples were examined from 2015-

2019， and the total qualified rate was 53.8%. The indexes of total number of colonies， aluminum， visible matter， turbidity，

nitrate（calculate according to N）， chlorate and free residual chlorine/chlorine dioxide were unqualified to varying degrees， and the unqualified rate was 12.3%， 32.0%，1.0%，3.8%，5.0%，0.8% and 15.0%， respectively. Conclusion The qualified rate of drinking water in Bincheng District of Binzhou City from 2015-2019 is low， and the unqualified rates of aluminum， free residual chlorine/chlorine dioxide and total number of colonies in water are higher. The relevant departments should take appropriate measures to ensure the health and safety of drinking water for the residents.

Drinking water, Water quality, Monitoring results