2009-2012年成都市新都区公共游泳池水质卫生状况分析

Water Quality in Public Swimming Pool in Xindu District of Chengdu,2009-2012

目的了解成都市新都区公共游泳池水质卫生状况,为疾病防控提供背景资料。方法按照《公共场所卫生标准检验方法》(GB/T18204-2000)对2009-2012年新都区公共游泳池水样453份进行检验,依据《游泳场所卫生标准》(GB9667-1996)进行评价分析。结果水质总体合格率为72.19%,各年合格率分别为76.58%、64.04%、75.19%和70.83%,差异无统计学意义(χ2=4.71,P>0.1)。小区、专营和酒店3种类型公共游泳池总体合格率分别为82.76%、74.23%和58.49%,差异有统计学意义(χ2=15.29,P<0.01)。不合格项目以尿素最低为76.60%,其次是游离性余氯、细菌总数和大肠菌群。结论新都区公共游泳池水质卫生状况不容乐观,应加强监督管理,以保障游泳者身体健康。

Objective To investigate the water quality in public swimming pool in Chengdu Xindu district.Methods According to the Public Sanitary Standard Inspect Method（ GB/T 18204-2000）,453 pieces of water samples from public swimming pools in Xindu district during 2009 to 2012 were detected and evaluated according to the Sanitary Standard for Public Swimming Pool（ GB9667- 1996）.Results The overall qualified rate was 72.19% and the annual qualified rates were respectively 76.58%,64.04%,75.19% and 70.83% from 2009 to 2012,with no statistical difference among the years（ χ2= 4.71,P＆gt;0.1）.The total qualified rates of community swimming pool,commercial swimming pool and swimming pool were respectively 82.76%,73.23% and 58.49%,with statistical difference（ χ2= 15.29,P ＆lt;0.01）.The unqualified items were successively urea,free residual chlorine,the total number of bacteria and coliform group.Conclusion The sanitary condition of water in public swimming pools in Xindu district is unoptimistic.Supervision should be further strengthened to insure the health of swimmers.