“Greenfield” Nutrient Removal Treatment Facility - Orange, Virginia

Wiley|Wilson, as the design engineer, is completing construction of a “greenfield” 3.0 MGD nutrient removal treatment facility for the Town of Orange adjacent to the Town’s existing 1.5 MGD trickling filter wastewater treatment plant. The new facility includes a 4-stage Bardenpho activated sludge treatment system coupled with insitu chemical phosphorous treatment and followed by secondary clarification and tertiary filtration with cloth-disc filters. The facility will meet effluent nutrient limits of 4 mg/l total nitrogen and 0.3 mg/l total phosphorus.
  • Preliminary Engineering, Detailed Design and Construction Administration
  • Grant and Loan Support, Permitting, Compliance Services
  • Limit of Technology Nutrient Treatment
  • Influent Pump Station, Headworks Screening and Grit Removal
  • 4-Stage Bardenpho Activated Sludge Process
  • Secondary Clarification and RAS/WAS Pump Station
  • Tertiary Filtration with Cloth-Disc Filters
  • Re-Aeration and UV Disinfection
  • Methanol Storage and Feed Facility
  • Solids Handling with Aerobic Digestion and Belt Filter Press

3D Rendering of CAD Model of
Tow-Bro Style Secondary Clarifiers