新疆乌苏市2008-2011年生活饮用水水质监测结果分析

目的:调查了解乌苏市饮用水卫生状况,为改水提供依据,保障广大市民的身体健康。方法:每年对16个改水工程,及3个分散式供水进行监测,按照《生活饮用水卫生标准检验方法》(GB5750-2006)进行检验,以GB5749-2006评价结果。结果:4年共检测280份水样,总合格率为61.1%。不合格项目中,砷的构成比最高(25.2%)、其次为菌落总数(19.9%)、总大肠菌群(19.4%)、耐热大肠菌群(11.2%),pH(10.7%)。不合格项目中,微生物指标分布的区域广。砷,氟化物主要分布在乌苏的北部。结论:乌苏市水质卫生状况不容乐观,希望引起水利部门的重视。进一步做好改水工作,加快对小型集中式供水和分散式供水的并网工程。

Analysis of drinking water quality monitoring results in Wusu from 2008 to 2011

Objective:To investigate and understand the sanitary condition of drinking water in Wusu,so as to provide the basis for improving water quality to protect the health of the general public.Methods: 16 water-improving projects and 3 decentralized water supply were monitored each year,and tested according to "Standard test method for drinking water"(GB5750-2006) and evaluated in line with GB5749-2006.Results: In 4 years,280 water samples were tested,the total qualified rate was 61.1%.The unqualified rate of arsenic was the highest(25.2%),followed by the total number of colonies(19.9%),total coliforms(19.4%),Heat-resistant Coliform group(11.2%),PH(10.7%).Microbiological indicators had the widest distribution area among the unqualified items.Arsenic and fluoride were mainly in the northern part of Wusu.Conclusion: In Wusu,water sanitation was not optimistic,water quality should be further improved and synchronization of small centralized and decentralized water supply projects should be strengthened.