Our Sewage Treatment Plant (STP) Operation & Maintenance Annual Maintenance Contract (AMC) in Assam India ensures optimal plant performance, strict compliance with environmental norms, and long-term reliability of sewage treatment systems. With skilled manpower, modern monitoring equipment and systematic maintenance practices, we manage wastewater efficiently, prevent downtime and ensure safe discharge or reuse of treated water.
STP Operation & Maintenance AMC in India
Sewage Treatment Plants in residential townships, commercial buildings, hotels, hospitals and industrial facilities across Assam India require continuous operation, regular monitoring and preventive maintenance to meet CPCB and local municipal discharge standards. Without professional O&M support, STPs often face breakdowns, odour issues, poor treated water quality and regulatory non-compliance.
Our STP O&M AMC in India provides end-to-end operational responsibility, covering daily operation, preventive maintenance, emergency support and compliance reporting, ensuring smooth and uninterrupted functioning of your sewage treatment plant throughout the year.
Scope of STP Operation & Maintenance Services
Routine Operation
Daily monitoring of sewage inflow, outflow and key plant parameters
Operation of pumps, aerators, blowers, clarifiers, filters and associated equipment
Chemical dosing and continuous process adjustments based on sewage quality
Preventive & Corrective Maintenance
Mechanical and electrical maintenance of pumps, motors, blowers, valves and pipelines
Replacement of worn-out parts and routine consumables
Calibration and testing of instruments, sensors and control systems
Plant Cleaning & Hygiene Management
Sludge removal, dewatering and safe disposal
Cleaning of tanks, channels, screens and filter units
Odour monitoring and control measures
Monitoring & Regulatory Compliance
Regular testing of inlet and treated water quality (pH, BOD, COD, TSS and other parameters)
Maintaining daily logs and records for CPCB / State PCB compliance
Reporting and coordination with local authorities in India as required
Emergency Services
Rapid response to STP breakdowns, overflows or process failures
24×7 technical support during monsoon season or high inflow periods
Service Frequency
Daily STP operation and monitoring
Weekly, bi-weekly or monthly preventive maintenance schedules
Quarterly detailed inspection and performance reporting
Customized frequency based on STP capacity and site-specific requirements in Assam India
Benefits of STP Operation & Maintenance AMC
Ensures compliance with environmental and discharge regulations
Optimizes plant efficiency and equipment lifespan
Minimizes downtime and emergency repair costs
Reduces foul odours and environmental hazards
Provides peace of mind with trained professionals managing operations
Equipment & Methodology
Trained STP O&M operators, electricians and supervisors
Online monitoring instruments for water quality and flow
Maintenance of pumps, aerators, clarifiers and filtration systems
Chemical dosing systems and sludge management equipment
Strict safety compliance including PPE and confined-space protocols
Applicable For
Residential townships and apartment complexes in India
Commercial buildings, IT parks and hotels
Hospitals and educational institutions
Industrial facilities, factories and campuses
AMC Deliverables
Daily operational logs and treated water quality reports
Preventive maintenance and corrective action records
Emergency service and breakdown logs
Technical recommendations for STP performance optimization
Dedicated service coordinator for client liaison in Assam India
Safety & Compliance Standards
Adherence to Central Pollution Control Board (CPCB) and local municipal norms
Mandatory use of PPE for all STP personnel
Safe handling, storage and disposal of sludge and chemicals
Strict confined-space entry and electrical safety protocols
Why Choose Us for STP O&M AMC in India
Experienced STP operators and certified technicians
Modern O&M practices with real-time monitoring
Fast and reliable emergency response
Transparent AMC terms and regular reporting
Strong focus on compliance, efficiency and environmental safety
STP Operation & Maintenance AMC Pricing in India (Indicative)
Final pricing depends on STP capacity (KLD), number of treatment units, equipment type and site-specific requirements.
A. Small-Scale STP (10–50 KLD) – Residential / Commercial
Basic AMC (Daily operation + monthly PM): ₹2,00,000 – ₹3,50,000 per year
Standard AMC (Daily operation + bi-weekly PM + chemicals): ₹3,50,000 – ₹5,50,000 per year
Comprehensive AMC (Daily operation + weekly PM + chemicals + emergency support): ₹5,50,000 – ₹8,00,000 per year
B. Medium STP (50–200 KLD) – Malls / Hospitals / IT Parks
Standard AMC (Daily operation + bi-weekly PM): ₹8,00,000 – ₹15,00,000 per year
Comprehensive AMC (Daily operation + weekly PM + chemicals + 24×7 support): ₹15,00,000 – ₹25,00,000 per year
C. Large STP (>200 KLD) – Industrial / Township / Campus
Pricing based on plant size, treatment stages, equipment and sludge handling needs
Typical range: ₹25,00,000 – ₹60,00,000 per annum*Prices are indicative. GST applicable as per Government of India norms.*
Service Timelines & Emergency Response
Scheduled Maintenance
Daily operation: 8–12 hours per day depending on plant size
Preventive maintenance: Weekly / Bi-weekly / Monthly schedules
Reporting: Daily log sheets and monthly performance reports
Emergency Response
Minor breakdowns: Response within 6 hours | Resolution within 24 hours
Major equipment failures: Response within 2 hours | Resolution within 48 hours (subject to spares availability)
Service Level Agreement (SLA)
Scope Commitment
Complete O&M of STP equipment, pipelines and sludge management systems
Daily monitoring, preventive maintenance and emergency support included
No refusal of service during the AMC period
Response & Resolution Metrics
Scheduled operation & maintenance: Same day
Minor equipment or process issue: Resolution within 24 hours
Major equipment failure or emergency: Resolution within 48 hours
Quality & Compliance
Compliance with CPCB and municipal discharge standards
Daily monitoring of pH, BOD, COD, TSS and other key parameters
Proper chemical handling and PPE usage
Zero tolerance for environmental contamination or unsafe practices
Service Guarantee / Penalty Clause
Missed operation or preventive maintenance: Free additional service or AMC fee adjustment
Delay in emergency response: Penalty as per contract terms
Re-occurrence of treated water non-compliance: Corrective action at no additional cost
Exclusions
Capital replacement of major equipment (pumps, blowers, clarifiers, filters)
Civil or structural repairs of STP tanks
Procurement of major spare parts beyond routine maintenance
Expansion, modification or upgradation of the STP
Payment Terms & Contract Validity
AMC duration: 12 months from commencement date
Payment options:
100% advance, or
50% advance + 50% within 30 days, or
Quarterly billing for large contracts
Contract termination: 30 days written notice by either party
Customization Options
STP AMC scope and pricing can be customized based on:
STP capacity and treatment configuration
Daily sewage inflow and sludge generation
Site location, accessibility and chemical dosing needs
Local municipal and environmental compliance requirements in India
