And this is not about the correctness of the very process of its structure, because basically hired workers are engaged in this. But these workers are “before Vienna”, under this foundation. The fact is that suburban residents do not even remember the problem of groundwater, which can significantly ruin the foundation, and later the house. Another common mistake of urban residents is the neglect of the importance of the storm system on the site, which takes water and thereby preserves all buildings and other objects that are located on the site.