EveraTREAT™ Wastewater Treatment Systems

Next-Generation Modular Wastewater Treatment Systems

Engineered for Longevity, Performance, and Real-World Conditions

modular wastewater treatment systems

EveraTREAT™ systems are in-ground installations and combine structurally reinforced thermoplastics (SRTP), modular design, and Integrated Film Activated Sludge (IFAS) technology to deliver scalable, corrosion-resistant wastewater treatment solutions from 2,500 GPD to 250,000+ GPD.

EveraSKID™ systems are above-ground, factory-assembled installations that combine modular design, corrosion-resistant materials, and Integrated Fixed-Film Activated Sludge (IFAS) technology to deliver rapid-deployment, scalable wastewater treatment solutions from 5,000 GPD to 25,000 GPD.

Engineered Treatment Infrastructure — Not Commodity Equipment

EveraTREAT and EveraSKID unite materials science, biological process engineering, and real-world operational insight to deliver systems built for decades of service.

Structural Reinforced Thermoplastics (SRTP)

Fusion-welded polypropylene and HDPE tanks eliminate corrosion, resist MIC, and deliver a 75–100+ year structural service life— far exceeding concrete and steel alternatives.

Proven IFAS Biological Performance

Integrated Film Activated Sludge increases nitrification capacity, improves process stability, and reduces tank volume compared to conventional activated sludge systems.

Modular & Scalable Architecture

MINI, MEGA, and TITAN configurations support phased growth, redundancy, and future expansion without full system replacement.

Factory-Assembled Efficiency

Systems arrive fully integrated—reducing site labor, shortening installation timelines, and improving commissioning outcomes.

Our Family of Wastewater Treatment Systems

Modular treatment platforms are engineered to meet specific flow requirements, provide redundancy, and deliver long-term operational performance.

EveraSKID

EveraSKID system

2,500 to 25,000 GPD

Resdidential & commercial applications. Above-Ground Plug & Play System.

EVT IFAS MINI

EVT IFAS MINI system

2,500 to 25,000 GPD

Residential, commercial, and decentralized treatment applications.

EVT IFAS MEGA

EVT IFAS MEGA system

25,000 to 100,000 GPD

Institutional facilities and mid-scale municipal systems.

EVT IFAS TITAN

EVT IFAS TITAN system

60,000 to 250,000+ GPD

Municipal wastewater treatment plants requiring redundancy and scalability.

Technology in Action

Every EveraTREAT™ system reflects years of R&D, field validation, and performance-driven engineering.

EveraTREAT IFAS tank cutaway

Primary Clarifier, Flow Equalization, IFAS media zones, Secondary Clarification, and Effluent Pump Station all integrated into a single corrosion-proof SRTP tank.

EveraTREAT process flow diagram

This is representative Flow Process Diagram for a typical EVT System treating to an EPA Secondary Level effluent. Learn more about the IFAS process Click Here.

Institutional Campus

Institutional Campus EveraTREAT installation

EVT 28K IFAS MEGA System

Commercial

Commercial EveraTREAT installation

EVT 20K IFAS MEGA

Municipal

Municipal EveraTREAT installation

EVT 17.5K IFAS MEGA

Looking for a Long-Term Treatment Solution?

Share your flow, effluent targets, and site constraints. Our engineering team will help define an EveraTREAT™ configuration that supports permitting, constructability, and long-term operations.

Treatment Process: Integrated Film Activated Sludge (IFAS)

A hybrid process that pairs Activated Sludge with Attached-Growth Biofilm to deliver more stable nitrification, better nutrient removal,and smaller footprints.

Integrated Fixed Film Activated Sludge
Biofilm carriers

What is IFAS?

IFAS combines conventional Activated Sludge with Attached-Growth Media inside the same bioreactor. Free-floating or fixed carriers provide surface area for biofilm while the mixed liquor handles bulk carbon removal—creating a resilient community that supports aerobic, anoxic, and anaerobic activity in one stage.

Traditional Activated Sludge works—but it can be energy-intensive, footprint-heavy, operator-sensitive, and prone to upsets/odor without careful control. IFAS is designed to overcome those limitations.

How IFAS Works

  • Media + Mixing: Plastic carriers (typ. ~5/8″ L × 3/4″ OD) move through the basin under aeration/mixing, supporting a dense biofilm.
  • Synergy: MLSS degrades organics, while the biofilm establishes and retains nitrifiers for reliable ammonia conversion—even through load swings.
  • Micro-Environments: As biofilms mature, oxygen gradients form across the film, enabling aerobic, anoxic, and anaerobic colonies to coexist for advanced treatment.
Biofilm growth on an IFAS carrier
Screenshot 2025-09-23 162246
Biofilm IFAS Chamber

EveraTREAT Performance Options

Secondary Treatment

Designed for typical Domestic/Municipal Wastewater treatment applications, and is the most common form of treatment. 

Typical EVT Process Configuration includes the following:

  • Primary Treatment
  • Flow Equalization
  • Aerobic IFAS Treatment
  • Gravity Secondary Clarification
  • Effluent Disinfection

Advanced Secondary Treatment

Designed for Domestic/Municipal Wastewater treatment applications requiring enhanced BOD removal, Nitrification, and/or partial Denitrification.

Typical EVT Process Configuration includes the following:

  • Pretreatment/Headworks
  • Flow Equalization
  • Pre-Anoxic Treatment (optional)
  • Aerobic IFAS Treatment
  • Gravity Secondary Clarification
  • Effluent Filtration (optional)
  • Effluent Disinfection
  • Waste Sludge Digestion

 

Tertiary Treatment

Designed for Domestic/Municipal Wastewater treatment applications requiring robust BOD and TSS removal, complete Nitrification, and Enhanced Nutrient Removal (N & P).

Typical EVT Process Configuration includes the following:

  • Pretreatment/Headworks
  • Flow Equalization
  • Pre-Anoxic Treatment 
  • Aerobic IFAS Treatment
  • Post-Anoxic Treatment
  • Gravity  Secondary Clarification
  • Effluent Filtration
  • Effluent Disinfection
  • Waste Sludge Digestion
  • Influent Water Concentrations (typical):
    • BOD: 300 mg/l
    • TSS: 300 mg/l
    • TKN: 50 mg/l
  • Standard Effluent Performance:
    • BOD: < 30 mg/l
    • TSS: < 30 mg/l
  • Influent Water Concentrations:
    • BOD: 500+ mg/l
    • TSS: 500+ mg/l
    • TKN: 50+ mg/l
  • Standard Effluent Performance:
    • BOD: < 20 mg/l
    • TSS: < 20 mg/l
    • NH3: < 1 mg/l*
    • TN: < 10 mg/l*
 

  • Influent Water Concentrations:
    • BOD: 500+ mg/l
    • TSS: 500+ mg/l
    • TKN: 50+ mg/l
    • P: 10 mg/l
  • Standard Effluent Performance:
    • BOD: < 5 mg/l
    • TSS: < 5 mg/l
    • TN: < 3 mg/l*
    • P: < 1 mg/l*
    • Coliforms: < 200 CFU/100 mL*

*BOD, TSS, NH3, TN, P, and Coliform limits are site/permit specific. Our designs will meet or exceed regulatory limits.

Benefits of the IFAS Process

  • Improved Nitrification: Enhanced Nitrification due to increased Sludge Retention Time (SRT).  Faster restoration of system Nitrification due to large mass of nitrifiers in the Fixed Film.
  • Increased Stability: Greater process stability and reduced variation in Sludge Volume Index (SVI) compared to AS.
  • Sludge Production:   Lower sludge yield compared to conventional  Activated Sludge processes.
  • Volume Efficiency: Achieves nitrification with less tank volume.  IFAS systems rely on attached biomass for  added capacity in similar AS tank volumes.
  • Nutrient Removal:   Better performance in nutrient removal (nitrogen and phosphorus).  IFAS reduces required solids retention time (SRT) for nitrification, reducing tankage accordingly.

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