Overhead tanks are an important feature of a building or a house. The water that is stored in the well or the borewell has to be pumped into the overhead tank, in order for it to be able to flow down into the house. According to vastu shastra, there are some set principles that should be followed during the construction of water sump in a building. The ancient sages had founded these principles and it is considered a science or an extension of architecture. If the water tank is placed in the right area, it would definitely lead to an increase in wealth, prosperity and knowledge. To get tips and guidelines about vasthu for overhead tank, read through the following lines.