The object of the project is: A) The construction of a new external water supply network from the sources of Karydia, Stratgatou and Agia Triada to the tanks at the “Psaropetra” location serving the internal networks of the city of Chios. b) The replacement of part of the main supply network of the reservoir at “Kamini” of Homerpolis by the pumping station at “Alonakia” for the service of the Municipal Unit of Homeroupolis of the Municipality of Chios.