It is at least strange to go ...
Published by Katerina Konstantopoulou, EYDAP - Dep. Director of Planning and Development
It is at least strange to go on keeping water tanks on the roof and expect the residents to mind about water's safety. Did you consider of stopping the use of those roof tanks? From what I get, there are pipes to the roof. So it would be safer to connect all the residencies to a main pipe that brings now the water to the building and worry about cleaning and disinfecting the water in its beginning, whatever that is (e.g. sourse, treatment plant of any type etc)