太原市区生活饮用水水质卫生质量状况

THE HYGIENIC QUALITY SITUATION OF DRINKING WATER IN TAIYUAN

为了解太原市区居民饮用水水质卫生质量状况，从1989的开始对我市的自来水及自备水的水源水，末梢水进行布点监测。结果表明：水源水质的监测项目大部分均符合《生活饮用水卫生标准》，其中有五项不合格项目：总硬度、溶解性总固体、挥发酚、氟化物、细菌总数，超标率最高的总硬度和溶解性总固体为8．75％和5．31％。1989～1996年各年的水质综合评价结果多属一级。末梢水质的四项常规项目均符合《生活饮用水卫生标准》。太原市区居民生活饮用水水质卫生符合国家生活饮用水水质卫生要求。

In order to know about the hygienic quality situation of drinking water in Taiyuan, we have surveillanced the drinking water, water resource and end-water since 1989. The results showed that most of the surveillance items of water coming from the resource have reached the Hygienic Standard of Drinking Water, but there are five items do not reach the standard: total hardness, soluted total solid, the volatile phenol, fluoride, total bacterial count of which the rates of above standard of total hardness, soluted total solid are 8. 75% and 5. 31% respectively. The comprehensive evaluation results of 1989~ 1996 belong to one grade, four routine items of end-water have reached the hygenic Standard of Drinking Water. Therefor, the hygienic quality of drinking water in Tianyuan has meet the requirments made by Chinese state.