The project concerns the upgrading of the water supply network of the settlement of Skala Kallirachi in the Municipality of Thassos Inside is the construction of a new water supply network throughout the settlement of Skala Kallirachi, the drilling of a new water well at Fournoudi and the construction of a new depressive pipeline to the reservoir of Kallirachi while replacing the existing problematic pipeline that transports water from Skala Rachoni to Skala Kallirachi.