Implement the necessary means to apply the collective and autonomous sanitation policy for wastewater (domestic and industrial) and rainwater in the agglomeration of Djibouti and in the urban centers of interior regions,
Operate collective sanitation infrastructure and ensure their maintenance,
Ensure the implementation of work programs whether it is the extension or renewal of installations,
Check the on-site sanitation structures not connected to the network,
Comply with the quality objectives of treated water, in relation to existing systems and standards in force,
Develop maintenance programs for purification stations (STEP) and other stations.