2012-2013年大连市游泳池水水质分析

目的了解大连市室内游泳场所的水质卫生状况。监督指导游泳池经营者做好水质处理,为有效地预防控制介水传染病提供科学依据。方法按照GB/T 18204-2000《公共场所卫生标准检验方法》对大连市游泳池水中的尿素、细菌总数、大肠菌群进行检验;按照GB/T 5750-2006《生活饮用水标准检验方法》进行游离性余氯的检验。结果2012-2013年共检测游泳池水样215份,合格136份,总合格率为63.26%。两年总合格率分别为84.95%和46.72%,差异有统计学意义（χ^2=33.17,P〈0.01）。结论大连市游泳场所水质卫生状况不容乐观,对游泳场馆应加强卫生监督监测和池水消毒工作,做好对游泳者的引导和宣传。

Swimming pools water quality analysis of Dalian city during 2012-2013

Objective To understand indoor swimming places water quality health situation of Dalian city. To supervise and guide swimming pool operator do water conditioning,provide scientific basis for the effective prevention and control of water-borne diseases. Methods To detect the level of urea,bacterial count and coli form group in swimming pool water of Dalian city in accordance with GB / T 18204-2000 Public places health standard examination methods; The concentration of free residual chlorine was detected according to GB / T 5750-2006 Drinking water standard examination methods. Results Detected 215 copies of pool water samples during 2012-2013,136 qualified,the total pass rate of 63. 26 %. Total pass rate was 84. 9 % and46. 72 % for the 2 years,there was significant statistically difference in different years（ χ^2= 33. 17,P〈0. 01）. Conclusions The sanitary situation of swimming pools water quality in Dalian City is not optimistic,it is necessary to strengthen health surveillance and water disinfection for swimming pools, implement the guidance and publicity among swimmers.