2010～2011年张家口市宣化区游泳池水水质检测结果分析

目的]了解张家口市宣化区游泳池水质卫生状况,找出存在的问题及原因,为加强游泳池的卫生管理提供科学依据,保障游泳者的身体健康。方法]按GB/T 18204.9.10.29-2000《公共场所卫生标准检验方法》进行菌落总数、大肠菌群、尿素的检测;按GB/T 5750.4.11-2006进行pH值、浑浊度、余氯的检测对宣化区游泳池水质进行检测,并对2010～2011年检测结果情况进行统计分析。结果]共检测水样152份,合格的105份,合格率为69.08%。2010年合格率为59.72%,2011年合格率为77.50%,差异有统计学意义(P<0.05)。不合格项目主要为菌落总数、游离性余氯、尿素。两年水样总体合格率差异有统计学意义(P<0.05)。学校泳池合格率最高,其次为住宅小区内泳池,公共泳池合格率最低。结论]宣化区泳池水质卫生状况有了一定的改善,但仍需强化游泳池水的消毒工作,同时需注意定期换水。监督监测的重点是公共泳池和住宅小区内泳池。

Analysis on Surveillance Data on Water Quality in Swimming Pools in Xuanhua District,Zhangjiakou City,2010-2011

Objective]To investigate the hygienic status of the water quality in swimming pools in Xuanhua district,Zhangjiakou city,find out the problems and causes,so as to provide scientific basis for the management of swimming pools,and protect the health of the swimmers.Methods]The hygienic indices of swimming water in Xuanhua district were tested and the data were analyzed,2010-2011.Results]A total of 152 water samples were detected,the overall passing rate was 69.1%,the unqualified items were the total amount of bacterial,residual chlorine,and urea.There were significant differences in the sanitary quality of swimming pool water,2010-2011.Among the different types of swimming pools,the qualified rate of school pool was the highest,followed by residential area,the qualified rate of public swimming pool was the lowest.Conclusion]The sanitary quality of swimming pool water in Xuanhua district has been improved to a certain extent,however,the disinfection is required to be further strengthened.The focus should be laid on public swimming pools and the residential area pool.