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目的了解三明市区二次供水卫生现状,为监督管理提供依据。方法收集三明市区2011—2014年二次供水检测数据进行分析。结果三明市区近4年二次供水水质总合格率95.4%;学校的二次供水水质合格率较低(85.3%),其次是办公楼(95.6%),居民住宅楼、医院和旅店业分别为96.3%、97.8%和100.0%;在检测项目中,菌落总数、总大肠菌群、pH值、二氧化氯、锰、氨氮合格率分别为99.1%、97.9%、98.8%、98.5%、99.7%、99.4%,其余项目合格率均为100.0%。结论三明市区二次供水的水质卫生合格率较高,但仍存在污染,应继续加强卫生监督管理,确保二次供水卫生安全。
Objective To understand the status of secondary water supply and sanitation in Sanming city and provide the basis for supervision and management. Methods The data of secondary water supply in Sanming City from 2011 to 2014 were collected for analysis. Results The total qualified rate of secondary water supply in Sanming City was 95.4% in the past 4 years. The qualified rate of secondary water supply in the school was lower (85.3%), followed by that of office building (95.6%), residential building, hospital and hotel industry respectively The total colony counts, total coliforms, pH, chlorine dioxide, manganese and ammonia nitrogen were 99.1%, 97.9%, 98.8%, 98.5% and 99.7% respectively in the test items %, 99.4%, the remaining project pass rate was 100.0%. Conclusion Sanming urban district has a high qualified rate of water sanitation in secondary water supply, but it still has pollution. Health supervision and management should be strengthened to ensure the hygiene and safety of secondary water supply.