Sanitation treatment system
Steel Tank Biological Wastewater Treatment Plant
Modular above-ground biological treatment for larger, scalable or phased wastewater demands.
01 / Define the water
Start with what enters the plant.
Modular above-ground biological treatment for larger, scalable or phased wastewater demands.
The selected equipment, retention time, dosing, membrane duty and final barrier must follow representative analysis, daily flow, peak loading and the intended end use.
- ✓Domestic sewage
- ✓Variable daily loading
- ✓Peak flows
02 / Treatment architecture
A clear process chain, configured around the duty.
Each stage protects the next. The final train is confirmed through analysis, treatability, hydraulic design and project constraints.
- 01Screening and buffering
- 02Anaerobic treatment
- 03Aerobic IFAS bioreaction
- 04Clarification with RAS
- 05Final disinfection
03 / Intended result
Design backwards from the water outcome.
Performance targets are verified against the agreed discharge, reuse or supply requirement.
Verified discharge
Phased capacity growth
Field record
Real equipment. Real operating context.
Representative Water Treat and SewTreat project imagery from the supplied engineering library. Final system configuration remains project-specific.

Packaged systems shorten the path from factory integration to site commissioning.

A real installed plant shows the tanks, controls and operating access behind the process.

Below-ground treatment protects usable surface space while maintaining service access.
Where it fits
Configured for the operation—not only the flow rate.
- Mining and remote operations
- Commercial developments
- Large estates
- Industrial sites
Evidence in operation
Relevant project evidence
MiningSamancor Chrome – Lesedi Mine
Irrigation, dust suppression and toilet flushing
Published SewTreat project recordView project →
MiningKamoa Copper Mine
Irrigation, toilet flushing and dust suppression
Published SewTreat project recordView project →
Shopping centreKG Mall Wastewater Reuse
Irrigation, cooling towers, firewater and toilet flushing
Published SewTreat project recordView project →Engineer-led next step
Put your water challenge in front of an engineer.
Share the source, flow and outcome you need. Water Treat can use that context to prepare a useful first technical conversation.