Abstract
Article shows the desire to obtain risk-control options, and bringing it to a tolerable level. Subjects were ways of managing and dealing with risk. Methods of dealing with aspects of the protection of industrial buildings and high-risk critical infrastructure vulnerability analysis methodology to the loss of integrity. Also a set method to deal with aspects of the protection of industrial buildings and high-risk critical infrastructure that is the analysis of susceptibility to loss of integrity. The article also presents the basic principles of water safety plan based on national and foreign research publications. In the next part of article WSP methodology was concluded, outlining the actions which use significantly reduces the risk of threats that could lead to supply of contaminated tap water or total interruption of its supply. In further considerations the most important steps in creating WSP were presented. In the final section the principle of modular computer system operation that is used for network management for urban water supply in Rzeszow was presented.