The project concerns the construction of the external water supply network in the extension area of the city plan of the settlement of Thermi of the Municipality of Thermi Included 1 Construction of a new tank with a useful volume of 1500 m3 that will serve the water supply of the middle zone of the Municipal District of Thermi of the existing settlement of the extension area and an outside area west of the extension area of a total population of 24680 inhabitants 2 Construction of 3 pumping stations to enhance the manometric load to the tanks and to better manage the water 3 Inclusion of tanks in the water supply network and their supply from the pumping stations constructed and the new tank 4 Construction of a feeder pipeline that will connect the drillings of Kosmidis Firos and Aviation with the new tank In this way all the works of the external aqueduct are connected drillings and tanks between them so in cases of need or maintenance it will be possible to choose from which drillings each tank will be supplied so as not to be interrupted. the operation of the network 5 Replacement of equipment and construction of household equipment in all boreholes 6 Archaeological works and surveys that may occur during the implementation of the project 7 Geotechnical study and survey for the mapping of the main fault in tank D1 8 Hydraulic Structural and Geotechnical Study for the Foundation of the Water Tank in the framework of the Water Supply Project of the Thermi Extension Area