本文件为流离失所者临时安置点（例如难民/国内流离失所者营地）的替代供水服务（AWS）和替代废水服务（AWWS）提供了指南，用于饮用、卫生和个人卫生目的。它阐述了AWS和AWWS的原则和方法、运营规划和实施。 本文件提供了通过实施不同方法向临时定居点供应饮用水和处理废水的指南；它不涉及临时定居点内用水的方式。本文件涉及饮用水量，但未提供质量测试方法。 水质测试方法包含在ISO TC 147的范围内。 该文件确实就配送点和收集点的位置提出了有关公共安全的建议。本文件不讨论现场处理，但视情况而定，它们可能是合适的。在这种情况下，本文件的参考书目中提供了有用的技术指南。 本文件是对ISO 24527的补充，其范围不包括向临时定居点供应饮用水。它还补充了其他ISO TC 224文件，如ISO 24518和ISO/TS 24520。 本文件旨在供负责提供供水服务的机构使用。 它可供相关方使用，如供水公司、政府和政府组织、安全机构、国际难民机构、相关非政府组织和相关行业利益攸关方。

This document provides guidelines for alternative water services (AWS) and alternative wastewater services (AWWS) to temporary settlements for displaced persons e.g. refugee/internally displaced persons (IDP) camps, for drinking, sanitation and hygiene purposes. It addresses AWS and AWWS principles and methods, operational planning and implementation. This document provides guidelines for drinking water supply to temporary settlements, and the disposal of wastewater, by implementation of different methods; it does not deal with the ways of using water inside the temporary settlements. This document deals with drinking water quantity but does not provide methods for quality testing. Water quality test methods are included in the scope of ISO TC 147. The document does make recommendations regarding public safety with respect to the location of distribution and collection points. On-site treatments are not discussed in this document but, depending on circumstances, they can be suitable. In such case, helpful technical guidelines are provided in the bibliography of this document. This document complements ISO 24527, whose scope excludes drinking water supplied to temporary settlements. It also complements other ISO TC 224's documents such as ISO 24518 and ISO/TS 24520. This document is intended to be used by the responsible body for the provision of the water service. It can be used by interested parties such as water utilities, governments and governmental organizations, security bodies, international refugee agencies, related NGOs and relevant industry stakeholders.