This paper presents in Lilou iron ore, after reactions of adding PAC flocculant in downhole dewatering water to living water pipe network through purification treatment, such as filtration, disinfection, etc, so as to support livelihood of the workers. The actual operation shows that water quality of output water in the system reaches Standard for Drinking Water Quality (GB5749-2006), which solves the problems of nervous life water in mining area.%介绍了李楼铁矿将井下疏干水加PAC絮凝剂反应后,经过过滤、杀菌等净化处理后,输送至生活水管网供职工生活使用.实际运行结果表明:系统出水水质达到《生活饮用水卫生标准》(GB5749-2006),解决了矿区生活水紧张的问题.
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