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2009年10月我中心会同市卫生监督所对常熟市二次供水进行卫生学水质监测调查,结果显示16份水样中有13份水样为不合格,不合格原因主要是菌落总数大大超过生活饮用水国家标准,达到国家标准上限的4～54倍。中心领导非常重视,当即召开紧急会议分析排查二次供水污染原因,迅速成立临时调查小组马上展开调查。11月3号由实验室人员会同现场采样人员及卫生监督所进行现场实地调查,查找污染原因并对不合格水样在同一地点再次采样。现将调查结果报告如下:
October 2009 I Center with the Municipal Health Authority of Changshu City, secondary water supply to carry out hygiene monitoring of water quality, the results showed that 16 of the 13 samples of water samples as unqualified, the main reason for the failure is the total number of colonies greatly exceeded life National standards for drinking water, up to 4 to 54 times the national standard upper limit. Center leaders attach great importance to immediately hold an emergency meeting to analyze and investigate the causes of secondary water supply pollution, the rapid establishment of an interim investigation team immediately launched an investigation. On Nov. 3, field labs conducted on-site field investigations with field samplers and health supervisors to find out the cause of pollution and resample the unqualified water samples at the same site. Now report the findings as follows: