摘要:目的 了解花都区生活饮用水水质卫生状况。 方法 对2004年花都区疾病控制中心检测的468宗生活饮用水的检测结果进行分析。 结果 468宗生活饮用水的总合格率为67.09%，各类生活饮用水的合格率分别为:集中式供水为79.31%，二次供水为64.73%，井水为56.44%(χ 2 =16.75，P<0.05)。集中式供水的不合格项目主要表现在:游离余氯、浑浊度、细菌总数三项。二次供水的不合格项目主要表现在细菌总数、游离余氯、总大肠菌群、浑浊度、嗅和味、肉眼可见物六项。井水的不合格项目主要表现在:pH、锰、浑浊度、细菌总数、肉眼可见物、总大肠菌群和铁七项。 结论 花都区的生活饮用水卫生状况存在较大隐患，需加以改善。

    关键词:生活饮用水;水质;卫生状况

    Hygienic condition of drinking water quality in Huadu District of Guangzhou City.

    XUSheng-ling.

    (Huadu District Cen-ter for Disease Control an Prevention，Guangzhou510800，Guangdong，P.R.China)

    Abstract:Objective To understand the hygienic conditions of drinking water quality in Huadu District of Guangzhou City. Methods The results of468various drinking water samples detected by Huadu District Center for Disease Control and Prevention in2004were analyzed. Results The total qualification rate of the468drinking water samples was67.09%.The qualification rates of collective supply water ......