2019—2024年济南市历城区生活饮用水检测分析  

Analysis of Drinking Water Detection in Licheng District of Jinan City from 2019 to 2024

作　　者：姚增芸 陈鑫 崔迎雪 李恩珍 YAO Zengyun;CHEN Xin;CUI Yingxue;LI Enzhen(Licheng District Center for Disease Control and Prevention,Jinan 250100,China)

机构地区：[1]济南市历城区疾病预防控制中心,山东济南250100

出　　处：《食品安全导刊》2025年第8期22-26,共5页China Food Safety Magazine

摘　　要：目的:了解历城区生活饮用水水质卫生状况及变化趋势,为居民饮水安全提出科学建议。方法:于2019—2024年对历城区不同地区、不同水样类型及不同供水方式的生活饮用水进行41项指标的检测分析,比较结果差异性。结果:2019—2024年共检测生活饮用水400份,总合格率80.50%,各年度合格率依次为53.97%、72.22%、84.38%、88.89%、88.04%和90.62%。微生物指标合格率(87.50%)低于感官性状和一般化学指标(96.50%)、毒理指标(96.75%)。枯水期合格率(86.07%)高于丰水期(74.87%);城区合格率(89.81%)高于农村(70.62%);出厂水合格率(83.10%)高于末梢水(79.94%);集中式供水合格率(85.92%)高于分散式供水(44.23%)。结论:历城区的生活饮用水质量逐渐改善,但仍需密切关注微生物污染问题。Objective:To understand the hygiene status and changing trends of drinking water quality in Licheng district and provide scientific suggestions for residents’drinking water safety.Method:From 2019 to 2024,41 indicators of domestic drinking water in different regions,different water sample types and different water supply methods of Licheng district were tested and analyzed,and the differences in the results were compared.Result:A total of 400 samples of domestic drinking water were tested from 2019 to 2024,with a total compliance rate of 80.50%.The compliance rates of each year were 53.97%,72.22%,84.38%,88.89%,88.04%,and 90.62%respectively.The pass rate of microbial indicators(87.50%)was lower than that of sensory properties and general chemical indicators(96.50%)and toxicological indicators(96.75%).The compliance rate during the dry season(86.07%)was higher than that during the wet season(74.87%);the compliance rate in urban areas(89.81%)was higher than that in rural areas(70.62%);the compliance rate of water leaving the treatment plant(83.10%)was higher than that of water at the end of the distribution system(79.94%);the compliance rate of centralized water supply(85.92%)was higher than that of decentralized water supply(44.23%).Conclusion:The quality of drinking water in Licheng district has gradually improved,but close attention should be paid to microbial contamination.

关 键 词：生活饮用水 水质状况 检测 

分 类 号：R12[医药卫生—环境卫生学]