2011-2013年抚宁县农村生活饮用水水质监测结果分析

Monitoring results analysis of drinking water quality in rural areas of Funing county during 2011-2013

目的了解抚宁县农村生活饮用水卫生状况,为农村饮水安全工程提供指导性意见。方法随机抽取85个监测点,每年枯水期和丰水期各监测一次,按照GB/T 5750-2006规定的方法进行检测和按照GB 5749-2006进行评价,并对检测结果进行统计学分析。结果 2011-2013年抚宁县农村生活饮用水合格率为55.21%(180/326),各年度间差异无统计学意义;检测项目合格率差异有统计学意义,以总大肠菌群合格率最低。结论抚宁县农村生活饮用水合格率较低,影响水质卫生的主要因素为微生物污染。建议选择深层地下水作为供水水源,做好水源保护和饮水消毒,加强安全饮水宣传教育和水质卫生监测。

Objective To understand the hygienic status of drinking water in rural areas of Funing county, and to provide guidance for rural drinking water safety engineering. Methods A random sample of 92 monitoring points, monitoring the annual dry season and the wet period time, detection and evaluation method according to GB/T 5750 -2006 regulations, and test results were statistically analyzed. Results 2011 -2013 Funing county rural drinking water compliance rate was 55. 21% （180/326）, no statistically significant difference between each year; detection qualified rate had significant difference, the total qualified rate of coliform group in the lowest. Conclusions Quali- fied rate is low, the main factor affecting the water sanitation is microbial contamination, suggested that the choice of deep groundwater as water supply source, good water source protection and disinfection of drinking water, strengthen the publicity and education of safe drinking water and water quality monitoring.