居巢区农村2005～2009年集中式供水水质监测结果分析

Analysis On Monitoring Data Of Water Quality In Rural Centralized Pipeline Of Juchao District,Chaohu City From 2005 To 2009

目的分析巢湖市居巢区农村集中式供水水质现状,为卫生监督执法提供依据。方法对巢湖市居巢区农村集中式供水单位的出厂水及管网末梢水水质按国标规定的方法进行采样与检测。结果 2005-2009年农村集中式供水出厂水总合格率为52.9%,各年度出厂水合格率分别为48.4%,56.5%,51.9%,57.7%,51.5%;管网末梢水总合格率为50.8%,各年度监测的管网末梢水合格率分别为28.6%,56.5%,51.9%,53.8%,53.1%。结论巢湖市居巢区农村集中式供水水质合格率较低,应加强卫生监督监测,保障饮用水的卫生安全。

Objective To analyze the current status of drinking water quality in the rural centralized water supplying units in Juchao district,Chaohu city,and provide a basis for health supervision and law enforcement.Methods According to the method in National Water Quality Standards,water quality of the output water and peripheral water pipe network provided by rural centralized water supplied units in Juchao strict were sampled and tested.Results From 2005 to 2009,the total eligible rate of water quality in the output water was 52.9%,and the annual eligible rates were 48.4%,56.5%,51.9%,57.7% and 51.5% respectively.The total eligible rate of water quality in peripheral water pipe network was 50.8%,and the annual eligible rates were 28.6%,56.5%,51.9%,53.8% and 53.1% respectively.Conclusion The eligible rate of water quality in the rural centralized water supplying units in Juchao District,Chaohu City were poor.We should strengthen hygienic supervise and monitoring so as to guarantee the security of drinking water.