
Achieve high-quality effluent for reuse and discharge
Tertiary treatment solutions are essential for achieving high-quality effluent suitable for reuse and regulatory discharge compliance. Stricter discharge standards and growing reuse demands require treatment beyond conventional systems. Even after secondary treatment, residual solids, nutrients, and microorganisms can impact compliance and limit reliable reuse.
At Awatech Solutions Pvt Ltd, we design and implement tertiary treatment solutions that polish treated water to meet stringent quality standards. Our solutions integrate advanced filtration, disinfection, and chemical processes to ensure stable performance across varying influent conditions. Each system is engineered to align with upstream processes and end-use requirements, ensuring seamless integration and predictable output quality.
Deliver high-quality effluent ready for reuse with confidence.
How Our Tertiary Treatment Solutions Work
We deliver a fully integrated tertiary treatment solution, designed to match your effluent quality targets, regulatory requirements, and reuse objectives.
Here’s how the process comes together:
Advanced Filtration
The process begins with the removal of residual suspended solids using engineered filtration systems, ensuring consistent polishing of secondary treated water. Depending on application requirements, filtration may include sand and media filters, or membrane-based systems to achieve the desired clarity and performance.
Nutrient and Chemical Removal
Following filtration, targeted treatment processes reduce residual nutrients such as nitrogen and phosphorus that remain after secondary treatment. Chemical dosing and precipitation methods are applied to meet discharge or reuse standards.
Disinfection Systems
Once chemical and nutrient levels are controlled, we eliminate microbial contaminants through reliable disinfection methods such as UV or chlorination systems. These processes ensure treated water is safe for discharge or reuse across industrial and municipal applications.
Final Polishing and Quality Control
After disinfection, treated water undergoes final polishing to achieve stable output quality. System design ensures minimal variation in effluent parameters, even under fluctuating influent conditions.
Why Choose Awatech for Tertiary Treatment Solutions
Awatech delivers advanced wastewater polishing systems with proven execution capability:

15+ years of experience

410+ projects delivered

120+ successful installations

560+ clients served
Each project is supported by capabilities that ensure consistent effluent quality, compliance, and long-term performance:
- Real-time monitoring and control for consistent effluent quality
- Durable system design for reliable long-term polishing performance
- Proven technologies aligned with stringent discharge and reuse standards
- End-to-end EPC execution for seamless tertiary system integration
Implement advanced tertiary treatment solutions to achieve consistent effluent quality for reuse and discharge compliance.
Industries We Serve
Our tertiary treatment solutions support a wide range of wastewater reuse and discharge applications:
Municipal Wastewater Systems
Upgrading secondary treated water to meet discharge standards and enable reuse
Industrial Facilities
Consistent removal of residual suspended solids and nutrients for compliance and reuse
Commercial & Residential Developments
Reliable polishing of treated water for landscaping, flushing, and utility reuse
Pharmaceutical & Healthcare Units
Advanced filtration and disinfection to meet strict effluent quality targets
Recycling & Utility Infrastructure
Integrated tertiary systems for large-scale reuse networks and EPC execution
Frequently Asked Questions
What is tertiary treatment in wastewater?
Tertiary treatment is the final stage of wastewater treatment that removes remaining solids, nutrients, and microorganisms after secondary treatment. It improves effluent quality for safe discharge or reuse.
Why is tertiary treatment required?
It is required to meet strict discharge standards and enable water reuse. It removes residual contaminants that primary and secondary treatment cannot fully eliminate.
What chemicals are used in tertiary treatment?
Common chemicals include coagulants, such as alum or ferric salts, for nutrient removal, and disinfectants, such as chlorine or ozone, for pathogen control. Selection depends on effluent quality targets and reuse or discharge requirements.
Can treated water be reused after tertiary treatment?
Yes, tertiary treatment makes water suitable for reuse in industrial processes, irrigation, and utilities. The final quality depends on system design and application requirements.
