Assessment of Water Supply system

Study of the need to re-design the university’s water network in terms of sources and consumption and the the gap between them all through ratios between the quantities of water and the number of students that are increasing and the design that is supposed to be studied for 30 years and the division of the report is shown in the image
It needs to be supported by all theories related to the subject of design, taking into account all the factors and requirements as a study, of course, because it is not required to design.