Project Description

The facility improvements at the Belmont AWTP expand treatment capacity to 300 MGD and maintain compliance with the current National Pollutant Discharge Elimination System (NPDES) permit.

Project Stats

  • Projects completed in 2012
  • Plant improvements include:
  1. Wet-weather storage basins (30 and 4 million gallons)
  2. Two new primary clarifiers and new process yard piping
  3. Installation of gravity belt thickeners
  4. New wet-weather treatment including new aeration tanks
  5. New wet-weather disinfection system
  • Significantly reduces the combined sewer overflow at outfall 008
  • Eliminates AWTP primary effluent discharge
  • Peak treatment rate of 300 million gallons per day


Southport Plant