Johnston Co. 210 WWTF

  • Value: $68,754,000
  • Started: 2022
  • Location: Smithfield, NC
  • Owner: Johnston County, NC
  • Engineer: Hazen and Sawyer

Project Description

New 10.0 MGD peak flow wastewater treatment facility consisting of the following: New preliminary treatment facility; New preliminary effluent distribution box; New BNR basins with fine bubble diffusers, mixers, nitrified recycle pumps, waste activated sludge pumps, and process drain pumps; New blower building; New secondary clarifiers; New recycle activated sludge pump station; New chemical storage and feed facility; New drain pump station; New disk filters; New sodium hypochlorite facility; New effluent pump station; New cascade aerator; New maintenance building; New administration building

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