Confined water quality analysis and assessment of water source in Huan County, Qingyang city

To understand the quality of confined water in Huan County, Qingyang City and explore whether the water can be directly used as drinking water, this paper carried out the single component evaluation and comprehensive evaluation according to the national standard Sanitary Standard for Drinking Water (GB5749—2006) and Quality Standard for Ground Water (GB/T14848—2017). The result shows that the turbidity, total hardness, total dissolved solids, sulfate, chloride, fluoride and total σ radioactivity of in the single group of the confined water in Huan County, Qingyang City, cannot reach the national standard. In conclusion, based on the water quality analysis report and classification standard of the groundwater quality, the confined water quality of the water source in Huan County is poor, which cannot be directly used as the drinking water. (paper)