曲阜市农村饮用水水质检测结果

Test results of drinking water quality in rural area of Qufu City

目的了解曲阜市农村饮用水水质状况,为有关部门进一步改善水质卫生状况提供科学依据。方法采集25个供水工程点作为取样点,共采集水样120份,按照《生活饮用水卫生标准检验方法》(GB/T 5750-2006)进行检验,同时比较丰水期和枯水期各项指标间的差异。结果检测的120份水样中,合格91份,合格率为75.83%,其中枯水期合格率为85.00%,丰水期合格率为66.67%;水源水合格率为81.67%,末梢水合格率为75.00%。其中菌落总数、总大肠菌数、耐热大肠菌群数3项指标均出现不合格的情况。结论影响该市农村饮用水的主要因素是微生物指标,建议有关部门进一步加强水质净化消毒处理工作,改善水质卫生状况,同时进一步加强监督检测工作。

[ Objective]To understand the drinking water quality in rural area of Qufu City , and to provide a scientific basis for rel- evant departments to improve the drinking water quality. [ Methods ] A total of 25 water supply points were selected as water sam- piing points,120 water samples were tested according to＂ Standard Test Method for Daily Drinking Water＂ （ GB/T5750-2006J. The resultsof wet and dry seasons were compared. [ Results] Of 120 samples, 91 （75.83% J were qualified. The qualified rate of dry season, wet season, source water and tap water was 85.00% ,66.67%, 81.67% and 75.00%. The total bacterial count, total coliform count and total thermotolerant coliforms count were unqualified in test. [ Conclusion ] The main factor influencing rural drinking water is microbial indicator. The relevant departments are suggested to strengthen water purification and disinfection, to improve water quality and further strengthen the supervision and inspection.