January 26, 2026

The Future of High-Flow Stormwater Treatment

The Future of High-Flow Stormwater Treatment

Managing stormwater on large sites like airports, industrial facilities, and transportation hubs is a challenge.

Traditional solutions often fall short when faced with high-flow conditions, strict regulatory requirements, and limited space. 

That’s why engineers and municipalities are turning to BioPod™: Oldcastle Infrastructure’s advanced biofiltration system designed for performance, maintainability, and compliance. 

 

What Makes BioPod Different? 

BioPod is a high-flow biofiltration system engineered for demanding applications. Unlike standard bioretention systems that rely on soil and vegetation, BioPod uses engineered media and controlled flow paths to deliver consistent pollutant removal even under heavy runoff conditions. 

Key benefits include: 

  • High-flow capability that handles large volumes of stormwater without compromising treatment efficiency. 
  • Compact footprint, ideal for sites with space constraints. 
  • Regulatory compliance, meeting stringent water quality standards, including TAPE protocols. 
  • Ease of maintenance, designed for predictable service cycles, reducing lifecycle costs. 

 

Understanding the Difference between Biofiltration vs. Bioretention 

Both biofiltration and bioretention improve water quality but serve different needs: 

  • Bioretention uses natural soils and plants, best for landscaped areas with moderate flows. 
  • Biofiltration employs engineered media and structured designs for high-volume treatment, making it the preferred choice for airports, highways, and industrial sites. 

BioPod combines these principles, offering high-flow biofiltration that complements traditional bioretention strategies. 

 

Proven Performance: Medford Rogue Valley International Airport 

A prime example of BioPod in action is the Medford Rogue Valley International Airport in Oregon. Faced with the challenge of treating runoff from expansive taxiways, the airport installed one of Oldcastle Infrastructure’s largest BioPod systems. 

The project included: 

  • Custom BioPod Boxless Design for high-flow conditions. 
  • Nine-Month Performance Evaluation to validate pollutant removal. 
  • Annual Maintenance Assessment, confirming ease of service and long-term reliability. 

This installation demonstrates BioPod’s ability to meet complex stormwater challenges while maintaining compliance and operational efficiency. 

 

Why BioPod? 

BioPod is a scalable solution that meets varying needs, from small sites to major transportation hubs. The system’s proven compliance meets evolving regulatory standards, including TAPE maintenance assessments. Its sustainable design protects waterways and supports environmental goals, while its cost efficiency helps reduce maintenance frequency and lifecycle expenses. 

 

Ready to learn how BioPod can transform your stormwater strategy? 

Insight by: