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目的了解惠阳城区二次供水水质卫生状况,为加强对二次供水的规范化管理,确保二次供水水质卫生安全提供科学依据。方法通过对2008年惠阳城区二次供水水质监测资料进行分析。结果惠阳城区二次供水水质卫生质量合格率较低。结论在各项监测指标中,游离性余氯合格率最低21.5%,这是造成水质不合格的主要因素,也是造成水质总体合格率偏低主要原因,提示各供水单位应加强对二次供水的消毒,定期对二次供水设施进行清洗消毒,确保市民用上合格安全的饮用水。
Objective To understand the secondary water quality and sanitary conditions in Huiyang urban area and provide scientific basis for strengthening the standardized management of secondary water supply and ensuring the hygiene and safety of secondary water supply. Methods Based on the secondary water quality monitoring data of Huiyang Urban District in 2008, Results Huiyang urban secondary water quality of health quality lower pass rate. Conclusion Among all the monitoring indicators, the qualified rate of free residual chlorine is the lowest 21.5%, which is the main factor causing the unqualified water quality and the main reason causing the overall qualified rate of water quality to be low, suggesting that each water supplier should strengthen the secondary water supply Disinfection, regular secondary water supply facilities for cleaning and disinfection, to ensure that citizens use qualified and safe drinking water.