Wastewater Treatment Facility: Washington, IA

  • Contract: $14,987,500.00
  • Completed: December 2012
  • Owner: City of Washington, IA
  • Engineer: Fox Engineers, Ames, IA
  • Scope: Construction of a new wastewater treatment facility including; a new operations building housing new screening, screenings washing and compacting equipment; new grit removal, dewatering and pumping equipment; new raw wastewater pumping station; new SBR basins; fine bubble diffused aeration equipment, and related blowers for the continuous flow SBR process; flat aluminum cover on the Post-SBR Equalization Basin; new waste activated sludge pumping equipment and piping; new aerobic sludge digesters and piping; new blowers for the aerobic digesters; new sludge storage basin and mixing equipment; new UV disinfection equipment; new electrical power and control equipment, generator and other misc piping, electrical, mechanical and equipment.
    Plant Capacity is 6.4 MGD