Various studies show that developments which are not environmentally friendly are not sustainable. Realization of sustainable development hinges on pursuing economic growth and satisfying all the basic needs, along with keeping the necessary conditions for this status to continue (Alavizadeh, 2007). Instability is the option confronting stability. Instability subsumes the dimension of time. Instability is indicative of future threats which might be identified later in time. For instance, waste water, considering the amount of pollutants they contain, are a threat to the public health and the environment and can imperil the human health and its existence (Faraji, 2011). Thus, produced waste water contains various microbial, physical, and chemical pollution. The direct release of streams of waste water in human environment spoils the underground and the surface water sources and contaminates them. Due to the penetration of waste water, all the sources such as water, soil, and air would be contaminated. Besides, the plants, the marine creatures, and animals would suffer, too. Hence, they are endangered in various ways (Naghsinepoor, 1373). To this end, the present research aims to evaluate the effects of released urban waste water on the economic instability of Savojbolagh villages. Taking the mentioned points into account, it is hypothesized that there is a significant difference between the economic status of households who are subjected to waste water and the ones who are not.