水務署2020/21年年報 WSD Annual Report 2020/21

食水安全及 供水可靠性 Water Safety and Reliability 水務署致力透過持續水質監測、全面 At the WSD, we strive to provide Hong Kong with safe 的水安全計劃、法例規管、優質資產 and reliable water supplies through routine water 管理和策略性優化供水設施，為香港 quality monitoring, comprehensive water safety plans, 提供安全和可靠的供水。 legislative regulation, quality asset management and strategic enhancements in water supply infrastructure. 食水安全 WATER SAFETY 香港是全球其中一個擁有最安全食水供應 Hong Kong enjoys one of the safest water supplies in the world. We 的城市。為保障公眾健康，我們制定了一套 have developed an integrated Drinking Water Quality Management 綜合食水水質管理系統，監測從源頭到 System to monitor water quality from sources to consumers’ taps and 用戶水龍頭的水質，確保食水水質完全符合 ensure that the quality fully complies with the Hong Kong Drinking 香港食水標準 —— 一套參考世界衞生組織 Water Standards (HKDWS) for the protection of public health. (世衞)出版的《飲用水水質準則》及其他 The HKDWS was established with reference to the Guidelines for 國際經驗而制定的標準。 Drinking-water Quality published by the World Health Organization (WHO) and other international practices. 水質監測 Water Quality Monitoring 水質監測是確保水資源得以妥善保護和 Water quality monitoring is a fundamental tool to ensuring our 管理的基本工作。我們開展全面的計劃， freshwater resources are properly protected and managed. We 對原水 * 和食水樣本進行一系列的物理、 undertake comprehensive programmes through a series of physical, 化學、細菌、生物和輻射檢測，以監測 chemical, bacteriological, biological and radiological examinations 整個供水系統的水質。樣本收集範圍包括 of our raw water* and drinking water samples to monitor water 木湖抽水站的東江水接收點、集水區與 quality in the entire water supply system. These range from the * 原水包括東江水和本地集水區收集的雨水 * Raw water includes Dongjiang water and rainwater collected from local water gathering grounds. 38 水務署 二零二零至二一年年報 食水安全及供水可靠性 Water Safety and Reliability