Smithfield WWTP Tertiary Treatment Upgrade

Construction of a new Tertiary Treatment Facility at the Smithfield WWTP in Rhode Island.

Client:   Town of Smithfield, RI
Designer:  Wright-Pierce Engineers
Capacity:  3.5 MGD

Project Features

  • New Tertiary Treatment Building.
  • New Ballasted Microsand Flocculation Tertiary Treatment System.
  • Additions to the Administration/Sludge Handling Building ferric chloride feed equipment.
  • New lime silo and feed system.
  • This was the first Ballasted Flocculation Facility of its kind installed in RI.

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