There have been many authors who have examined the question of participation and the extent of its influence in water management. The empowerment of stakeholders in decision-making processes has been a major issue in this field. The involvement of different types of public actor can be enacted in different manners and depends strongly on how the decision-making pro- cess works in reality, on the extent to which actors are truly able to be active in this new partic- ipatory process and on who holds the responsibility for its implementation. These variables underline the various obstacles that face the implementation of a true intersectoral participa- tion, one that successfully involves all water users. This article uses the case study of th...