This document is intended for organizations seeking to address water related environmental aspects, environmental conditions, and the associated risks and opportunities within an environmental management system according to ISO 14001. The document addresses issues for environmental management related to water quantity and quality, such as water withdrawal, efficient use of water, and water discharge, as well as approaches to cope with water related events like flooding and droughts. The document considers the interconnections of water with other environmental media and takes a holistic approach to the management of water due to its impacts on ecosystems, ecosystem services, related biodiversity, as well as human life and well-being. This document provides general guidance and applies to organizations irrespective of their size, type, financial resources, location, and sector. It is applicable to all types of water and considers a life cycle perspective.