The implementation of this project provides for complete replacement of the water supply network in the following parts of the city of Xanthi: Exit of the city of Xanthi, Spandonidis Street, El. Geragas, Samakov District (Sparti Philippopolis Valtetsi street), Pindarou Street, Drama Parade, Kanaris Street, Democritou Street, Leukippou Street, Clemanseau Street, C. Stavrou Street, Agios Eleftheriou Street, Police School Area. The old pipelines will be replaced by new 3 rd generation polyethylene pipelines, which range from Φ110 to Φ400, for the remodeling and full functionality of the city’s internal water supply network.