The Water Operators' Partnership (WOP) between Mwanza Urban Water and Sewerage Authority (MWAUWASA), Tanzania, and Dunea N.V., Netherlands, which was facilitated by the European Commission through the European Union Water Facility – Partnerships for Capacity Development in the Africa Caribbean Pacific Water and Sanitation Sector, aimed for developing affordable and sustainable water and wastewater services for the Mwanza urban area and improved water governance, in support of the Tanzanian National Water Policy and the Millennium Development Goals.