This document summarizes the work of the OECD Water Programme from 2016-2017, including developing 6 national and 1 regional work programmes with the UNECE, delivering 11 national policy dialogues, and publishing 8 reports and studies on topics like irrigation sector reform, improving policy coherence, and introducing surface water charges. Key highlights included supporting the development of water strategies and regulations in Eastern Partnership countries and addressing long-term water security, transboundary cooperation, and climate change impacts across Central Asia and the Caucasus. The programme also delivered technical meetings and study tours on topics like surface water use charges in Ukraine and Tajikistan.