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目的:了解杭州市萧山区游泳场所水质的卫生状况,为提高游泳场所卫生管理水平提供依据。方法:采样方法按照《公共场所卫生监测技术规范》(GB/T 17220-1998)执行,并按照《公共场所卫生标准检验方法》(GB/T 18204-2000)进行检验。检验结果依据《游泳场所卫生标准》(GB 9667-1996)进行判定。结果:萧山区2008-2010年游泳池水质监测合格率为89.46%,各年度监测合格率之间差异有统计学意义(χ2=8.073,P<0.05)。各监测指标中,大肠菌群、浑浊度合格率均为100.00%,游离性余氯合格率为93.24%,尿素合格率为95.41%,细菌总数合格率为97.86%,各合格率之间差异有统计学意义(χ2=46.619,P<0.05)。结论:萧山区仍需加强游泳场所的监督监测力度,尤其是对池水消毒和余氯监测的管理力度。
Objective: To understand the hygienic condition of the water quality of the swimming place in Xiaoshan District, Hangzhou City, and to provide the basis for improving the hygienic management of the swimming place. Methods: The sampling method was performed in accordance with the Technical Specifications for Health Monitoring in Public Places (GB / T 17220-1998) and tested in accordance with the “Hygiene Standard Test Method in Public Places” (GB / T 18204-2000). The test results are based on the “Sanitation Standard for Swimming Pools” (GB 9667-1996). Results: The qualified rate of swimming pool water quality monitoring in Xiaoshan District from 2008 to 2010 was 89.46%. There was significant difference between the monitoring qualified rates in each year (χ2 = 8.073, P <0.05). Among the monitoring indicators, the passing rate of coliform bacteria and turbidity was 100.00%, the pass rate of free residual chlorine was 93.24%, the pass rate of urea was 95.41% and the total bacterial pass rate was 97.86% Statistical significance (χ2 = 46.619, P <0.05). Conclusion: Xiaoshan District still needs to strengthen supervision and monitoring of swimming places, especially the management of water disinfection and residual chlorine monitoring.