Review of system capacity, operations, and discharge compliance.

Comprehensive review of ETP design, capacity, and treatment efficiency

Evaluation of influent and effluent quality against legal discharge limits and buyer standards

Assessment of ETP operational practices, including dosing, sludge handling, and monitoring routines

Examination of process flow diagrams (PFDs), chemical dosing systems, and equipment calibration

Verification of effluent test reports, lab setup (if any), and third-party lab records

Review of ETP documentation, including logbooks, SOPs, and compliance records

Check on emergency handling mechanisms and preventive maintenance systems

Recommendations for improving treatment performance and optimizing energy/water use

Assessment of sludge disposal and environmental impact control

Alignment with national environmental laws (e.g., DoE), buyer-specific discharge limits, and global expectations (e.g., ZDHC)