Jonschwil, Wastewater Treatment, Jonschwil, Switzerland
Client:Municipality of Jonschwil-Schwarzenbach
Location:Jonschwil, Switzerland
Capacity:7,500 p.e


  • Municipal wastewater treatment plant using the WABAG moving bed technology (FLUOPUR® system).
  • Upgrading and extension of the existing wastewater treatment plant.
  • Process steps:
    • Mechanical pre-treatment
    • Primary sedimentation
    • Degradation of organic compounds with the FLUOPUR® process (1st stage)
    • Flocculation of excess sludge
    • Intermediate sedimentation
    • Post-nitrification with the FLUOPUR® process (2nd stage)
Jonschwil WWTP 1