Location: The City of Shahriar
Capacity: 30,240 m3 day
Employer: Tehran Water and Wastewater Company
Supervisor: Pars Ab Tadbir Consulting Engineers
Date of starting: 2012
The first module of shahriar WWTP is going under construction in a process method of SBR (Sequencing Batch Reactor) for 180,000 persons.Raw wastewater flows to the aerated grit chamber package (comprise of fine screen and grit chamber). The next stage is SBR Unit. Main biologicalprocess occurs in this step. Aeration, sedimentation and sludge separation will be done in SBR unit. The treated water lines up for disinfectionby UV and the sludge will be sent to aerobic digester and dewatering.