The project will deliver optimal solutions to the drainage and waste water treatment systems. the project is designed to protect health and improve the living conditions of the population in the agglomeration and to protect the environment. After the project, the Pleternica agglomeration will comply with the requirements laid down in the Urban Waste Water Directive (Urban Waste Water Treatment Directive 91/271/EEC).The target group is the inhabitants connected to the existing drainage system and residents having to be connected to the public drainage system and the UPOV system after the project has been carried out.