2006年北京市西城区27家游泳池水质检测分析

目的]了解游泳池水质卫生状况，找出存在的问题和原因，提供有效的处理措施，保障游泳池水质卫生，保护游泳者的健康。方法]2006年对北京市西城区27家游泳馆游泳池水进行检测，采集游泳池水样81份，依据《游泳场所卫生标准》（GB9667—1996）进行不同指标合格情况的分析。结果]游泳池水不合格的项目有pH值、尿素、游离性余氯、细菌总数、大肠菌群，其合格率分别是98．77％、55．56％、88．89％、95．06％，和96．30％。仅有1份水样pH值超过标准，但69．14％的水样pH值大于7．6，偏碱性。尿素合格率低于国内其他地区。细菌总数和大肠菌群的不合格水样均来自宾馆饭店附属游泳馆，细菌总数最高为多不可计，大肠菌群超标严重达到230MPN／L。结论]针对不同项目超标情况进行改进，加强对游泳池水的监督和管理工作，保障水质卫生状况。建议对pH值制订更安全的正常值范围，以满足人民健康需要。

Analysis of Water Quality of Swimming Pools in Xicheng District of Beijing in 2006

Objective]To know the water quality of swimming pools and find out the problems and causes.provide effective measures,ensure the quality of the water,protect the people's health.Methods]81 water samples were collected in 27 swimming pools in Xicheng District in 2006.The related items of water quality of swimming pools were evaluated according to the national standard GB 9667-1996 Hygienic Standard for Swimming Place.Results]The unqualified items of water in swimming pools were pH,urea,free chlorine,total amount of bacterial and coli group.The qualified rates were 98.77%,55.56%,88.89%,95.06% and 96.30%,respectively.pH value of 1 sample was over the standard,but most of the pH values(69.14%) were more than 7.6.The qualified rate of urea was even lower than other parts of China.The unqualified samples of total amount of bacterial and coli group were all from swimming pools in restaurants,the content of total amount of bacteria and coli group were mostly over the standard.Conclusion]Improvement must be conducted,supervision and management must be strengthened and the water quality of swimming pools should be ensured.Standard of pH should be designed strictly to meet the requirements of safety and health.