As a result of the expansion of system of sewerage and rain water networks to serve all areas in Tartous city especially its industrial area, it was not associated with proper wastewater treatment including the separation of rainwater from sewage and
building wastewater treatment plants. With the increased number of factories in the industrial area , the population growth in the city of Tartous, the demand for industrial needs, the poor investment for networks, the clogged lines and insulting them by mixing municipal, industrial and rainwater sewage and large precipitation for Tartous city Basin, and the difficulty of discharging wastewater according with gravity to the treatment plant And the lack of possibility to drain rain water with large flows, the study of the current situation of municipal, industrial and rainwater sewage to develop solutions for it.
