The project concerns the integrated wastewater management system in areas of the Municipality of Dionysos The implementation of the project entails the environmental upgrading of the area and compliance with Directive 91271EEC for agglomerations C PriorityBased on the study of the project, the population served during the design phase is 10121 inhabitants while in forty years it will serve 25960 inhabitantsThe construction of external branches is an eligible cost under Article 96 of Law 46852020 Government Gazette 92A07052020 Modernization of environmental legislation transposition into Greek legislation of Directives 2018844 and 2019692 of the European Parliament and of the Council and other provisions.