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Joey Herndon
Technical Sales Manager

Davco™ Field-Erected Biological Wastewater Treatment Plants

Reduces capital expenditure and shortens timeline

Evoqua, through its DAVCO™ product line is an industry leader in the manufacture and installation of field erected biological treatment plants for the reduction of biochemical oxygen demand, total suspended solids, total nitrogen, and phosphorus.

Municipalities and contractors for industrial clients can reduce their overall capital expenditure and have a shorter concept-to-completion timeline. DAVCO field-erected treatment plants are available in a variety of configurations, including activated sludge processes, sequencing batch reactors, and oxidation ditch configuration. Capacities range from 0.1 MGD to 5.0 MGD with full turnkey, retrofit or upgrade solutions available.

Learn how 
Evoqua's DAVCO Field-Erected Treatment Plant Systems & Solutions have helped solved municipal and industrial wastewater treatment challenges!

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  • Municipal Wastewater
    • Field-Erected Package Plants
    • Chain and Scraper Systems
    • Traveling Bridge Filters
    • Deep and Shallow Bed Sand Filters
    • Circular Clarifiers
    • Ballasted High-Rate Clarifiers
  • Industrial Wastewater
  • Commercial or Home Developers
  • Reuse and Reclamation
  • Biological Nutrient Removal (BNR)
  • BOD/COD/TSS Reduction


 key benefits

  • ​Offers quick installation—the permanent field-erected biological treatment systems are pre-assembled and then erected at the job site
  • Requires less physical space, less yard piping and electrical conduit, and less maintenance than site-built concrete systems
  • Easily incorporates a wide range of biological process options and special configurations such as the unique dual-path design
  • Proves a viable option for colder climates when partially or fully buried to protect from freeze damage

 Video: DAVCO Field-Erected Treatment Plant Installation


  • ​Rehab/Retrofit existing equipment (regardless of manufacturer)
  • Single-source responsibility
  • Over 50 years of experience and process expertise
  • Equipment engineering and quality manufacturing
  • Short on-site completion timeline
  • Complete technical support Davco™ Field-Erected Biological Wastewater Treatment Plants