The aim of the project is the improvement of the water resource management system and the development of infrastructure of the Municipal Water Supply Company of Serres. For these purposes, it is intended to: The update of the Water Resources Management Plan of DEYA of Serres. The preparation of a Water Safety Plan. — The preparation of a hydrogeological study for the water supply of the holiday village Marmara Serres. The completion of the project will meet the requirements of the European Union’s environmental acquis, address the needs to improve the water resource management system and record the needs for the further development of the infrastructure of DEYA Serres.