Wastewater management is an important method to protect water wealth and it is defined as the collection, treatment, and reuse of wastewater. In wastewater collection grid as one of important infrastructures, undesirable performance can lead to different complications. Also, wastewater treatment is a process that depends on different physical and chemical issues and therefore the expectation of factors in wastewater treatment plants is so essential. On the other hand, urban treated wastewater is a suitable resource for dealing to various uses such as agriculture and industry, but it has its limitations. Unsuitable use of these resources can lead to environmental and health risks and as a result, social disappointment and sometimes economic problems. To manage various characteristics of wastewater such as those mentioned earlier, the appropriate risk-based modeling approaches as well as prediction tools are required.