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目的了解汤阴县农村生活饮用水水质现状,为农村供水设施建设,保障农村居民饮用水安全提供依据。方法按照《生活饮用水标准检验方法》(GB/T 5750-2006)[1]的规定进行样品采集、保存,随机采取汤阴县10个乡镇227个监测点共227份水样进行感官和一般化学指标、微生物指标、毒理学指标及消毒指标检测。结果依据《生活饮用水卫生标准》(GB 5749-2006)[2]限值进行评价,微生物指标、总硬度超标比较严重,消毒指标中游离余氯均未检出。结论汤阴县所检测227份水样,存在浅层水质超标、河流两岸污染严重、水质消毒不到位的情况,政府应采取相应措施,保证农村居民用水安全。
Objective To understand the current situation of drinking water quality in rural areas in Tangyin County and provide evidence for the construction of rural water supply facilities and the protection of rural residents’ drinking water. Methods Samples were collected and stored according to the standard test method for drinking water (GB / T 5750-2006) [1], and 227 water samples from 227 monitoring sites in 10 townships of Tangyin were randomly taken for sensory and general purposes Chemical indicators, microbial indicators, toxicological indicators and disinfection indicators detection. The results were evaluated according to the limits of “Sanitary Standard for Domestic Drinking Water” (GB 5749-2006) [2]. The microbiological indexes and total hardness exceeded the standard. The residual free chlorine in disinfection indexes was not detected. CONCLUSIONS 227 samples tested in Tangyin County have some problems such as superficial water quality, serious pollution across the river and inadequate water disinfection. The government should take corresponding measures to ensure the water safety of rural residents.