Efficient operation and regular maintenance are critical for the consistent and reliable performance of Effluent Treatment Plants ETP and Sewage Treatment Plants STP. A well-managed O&M program not only ensures regulatory compliance but also improves plant efficiency, reduces breakdowns, and optimizes overall operating costs.
At S N Group of Environment, our Annual Maintenance Contract (AMC) services are designed to deliver stable plant operation, consistent treated water quality, and long-term system reliability through structured engineering-based operation and maintenance practices.
Scope of AMC Services
Our comprehensive AMC services cover all critical aspects of ETP and STP operation, including:
Daily or periodic operation of ETP and STP systems as per site requirement
Routine equipment inspection and preventive maintenance of mechanical and electrical components
Optimization and control of chemical dosing based on influent and process performance
Filter media replacement, membrane cleaning, and system housekeeping
Sludge handling, dewatering coordination, and disposal support
Compliance Support
Regulatory compliance is a key focus of our AMC services. We provide complete support to ensure smooth interactions with Pollution Control Board authorities, including:
Assistance during CPCB / SPCB inspections and monitoring visits
Regular performance monitoring and operational reporting
Support for Consent to Establish (CTE) and Consent to Operate (CTO) compliance and renewals
Recommendations for plant modification or upgradation to meet changing regulatory norms
Engineering Support Highlights
Our AMC services are backed by strong process engineering support to maintain consistent plant performance under varying operating conditions. Key engineering highlights include:
Continuous performance monitoring and troubleshooting of treatment processes
Optimization of energy consumption and chemical usage to reduce operating cost
Process tuning based on seasonal variations and load fluctuations
Technical assistance during PCB inspections, audits, and performance trials
System upgradation, debottlenecking, and retrofitting support for improved efficiency
Technologies Covered Under AMC
We provide operation and maintenance support for a wide range of treatment technologies and systems, including:
Biological treatment systems such as SBR, MBBR, and MBR
Conventional and anaerobic treatment systems including ASP, UASB, and ABR
Advanced filtration and water reuse systems such as UF, RO, and Softening Plants
ETP and STP Technologies We Support
Our AMC and O&M expertise covers complete lifecycle support for the following technologies:
SBR – Sequencing Batch Reactor
MBBR – Moving Bed Biofilm Reactor
MBR – Membrane Bioreactor
ASP – Activated Sludge Process
UASB – Upflow Anaerobic Sludge Blanket Reactor
ABR – Anaerobic Baffled Reactor
Ultra Filtration (UF) Systems
Reverse Osmosis (RO) Systems
Water Softening Systems