北京市朝阳区2009年游泳池水卫生监测分析

目的了解北京市朝阳区游泳池水卫生状况。方法按照《公共场所卫生监测技术规范》(GB/T17220-1998)随机采集游泳池水样。按照《公共场所卫生标准检验方法》(GB/T18204-2000)对游泳池水进行检验;根据《游泳场所卫生标准》(GB9667-1996)进行水质评价。结果 2009年共检测游泳池水样3548份,其中2842件样品合格,总合格率为80.10%。其中游泳池水游离性余氯指标合格率最低,仅为33.99%,其次为尿素和细菌总数。大肠菌群、浑浊度和pH值指标的合格率较高,合格率分别为99.65%、100%和100%。游泳池水游离性余氯指标全年各个月份合格率都较低,尿素指标在6、7和8月合格率都较低。结论该区游泳池水的卫生质量仍存在一些问题,应加强对游泳场所的卫生监管工作。

Hygienic Monitoring of Swimming Pool Water in Chaoyang District of Beijing City in 2009

[Objective]To understand the hygienic qualities of swimming pool water in Chaoyang District of Beijing City.[Methods]According to ＂Technical Specification of hygienic monitoring on Public Places＂（GB/T 17220-1998）,the water samples of swimming pool were randomly collected;the water detection was based on ＂Standard Hygienic Test Methods for Public Places＂ （GB/T 18204-2000）;and the water quality evaluation was based on ＂Hygienic Standard of Swimming Pool＂.[Results]A total of 3548 water samples were detected in 2009,2842 were qualified,the total qualified rate was 80.10%.The minimum of qualified rate belonged to free residual chlorine （33.99%）,followed by urea and total bacteria count.The qualified rates of coliform,turbidity and pH values were high （99.65%,100% and 100%,respectively）.The qualified rate of free residual chlorine was low in each month of the year,that of urea was lower in June,July and August.Therefore,hygienic inspection on swimming pool should be enhanced.[Conclusion]The water quality is not satisfactory in swimming pools of this district,