Tooyserkan Sewage Treatment Plant

Client: Hamedan Province Water & Wastewater Treatment Company

Consultant: Moujab Consulting Engineers Company

Contractor: Dezone Engineering Company

Scope of work: EPC

Capacity: 25920m⁄day

Location: Tooyserkan City

Process: Extended Aeration Activated Sludge

Stage of work:

  • Screening
  • Aeration (with floating air diffusers)
  • Sedimentation
  • Chlorine Disinfection (Gas Chlorination)
  • Aerobic Sludge Digestion Unit (with floating air diffusers)
  • Return & Excess Sludge Pump Station
  • Drain Pump Station


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