为了评价乌鲁木齐市居民饮用水卫生状况 ,对该市 6个自来水厂的出厂水、末梢水和二次供水的水质及卫生设施进行监督监测。结果表明 :该市居民供水水质基本符合国家生活饮用水卫生标准规定 ,但末梢水和二次供水中余氯合格率偏低 ,分别为 6 1.0 2 %和 45 %。二次供水设施使用的防水材料均未按国家规定办理涉水产品卫生许可批件。 In order to evaluate the sanitary status of drinking water of residents in Urumqi, the water quality and sanitary facilities of factory water, peripheral water and secondary water supply of 6 waterworks in the city were supervised and monitored. The results showed that the water quality of residents in this city basically conformed to the national drinking water standard, but the pass rate of residual chlorine in the peripheral water and secondary water supply was low at 6 1.02% and 45% respectively. The secondary water supply facilities are not waterproof material used in accordance with state regulations for wading product hygiene permits.