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目的了解黎平县农村集中式供水水质状况,为政府部门提供决策依据。方法按照GB/T5750-2006《生活饮用水标准检验方法》的规定进行水样的采集、保存、运输和检测,利用GB5749-2006《生活饮用水卫生标准》进行评价。结果 89个供水检测单位,采集水样356份,合格46份,合格率为12.92%。其中:感观合格率99.44%,一般化学指标合格率87.36%,毒理学指标合格率100%,微生物学指标合格率16.01%。结论黎平县农村集中式供水水质合格率低,应加强集中式生活饮用水消毒和管理,以保证农村居民生活饮用水安全。
Objective To understand the water quality of centralized water supply in rural areas of Liping County and provide decision-making basis for government departments. Methods Collecting, preserving, transporting and testing water samples according to GB / T5750-2006 Standard Test Method for Domestic Drinking Water, and using GB5749-2006 Standard for Drinking Water Quality for evaluation. Results 89 water supply testing units, collecting 356 water samples, passing 46, with a pass rate of 12.92%. Of which: the sensory pass rate of 99.44%, the general pass rate of 87.36% chemical indicators, toxicology indicators pass rate of 100%, microbiological indicators pass rate of 16.01%. Conclusion The qualified rate of centralized water supply in rural areas in Liping County is low. The disinfection and management of centralized domestic drinking water should be strengthened to ensure the safety of drinking water for rural residents.