New Wastewater Treatment Plant!

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The City of Molalla is currently in construction on a NEW WASTEWATER TREATMENT PLANT, here are some highlights:

  • Changes the treatment process from activated sludge lagoons to a sequencing batch reactor.
    • Increases treatment capacity to approximately 15,000 people.
    • Modular in nature for simpler and less costly expansion when needed.
  • Changes the lagoons from a treatment facility to clean water holding ponds.
    • Decreases risk of environmental hazards.
    • Increases options for recycled water re-use.
  • Changes the disinfection process from chlorine infusion to ultraviolet light.
    • Reduced carbon footprint.
    • Substantial cost savings on chlorine.
  • Want to Learn More?
    • Check out the FAQ section, or ask in the Questions section!

The City of Molalla is currently in construction on a NEW WASTEWATER TREATMENT PLANT, here are some highlights:

  • Changes the treatment process from activated sludge lagoons to a sequencing batch reactor.
    • Increases treatment capacity to approximately 15,000 people.
    • Modular in nature for simpler and less costly expansion when needed.
  • Changes the lagoons from a treatment facility to clean water holding ponds.
    • Decreases risk of environmental hazards.
    • Increases options for recycled water re-use.
  • Changes the disinfection process from chlorine infusion to ultraviolet light.
    • Reduced carbon footprint.
    • Substantial cost savings on chlorine.
  • Want to Learn More?
    • Check out the FAQ section, or ask in the Questions section!

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Page last updated: 21 Oct 2025, 08:58 AM