Government Tender for Desilting and Cleaning of Sewer Drainage Machineholes in Surat SEZ

The scope of work includes:

• Desilting and cleaning of sewer drainage machineholes in designated areas within the South East Zone of Surat.
• Maintenance of existing drainage lines to ensure smooth flow and prevent blockages.
• Use of appropriate machinery and tools as specified in tender documents.
• Disposal of sludge and debris in accordance with environmental regulations.

The process involves:

1. Mobilization of equipment and personnel to the site.
2. Inspection of sewer machineholes and identification of problem areas.
3. Systematic desilting and cleaning using approved machinery.
4. Quality checks and documentation of completed work.
5. Final disposal and site clearance.

Bidder must ensure adherence to environmental and safety standards, and provide all necessary tools and manpower for timely completion.

The contractor must use approved high-pressure jetting machines with a minimum capacity of 1000 L/min, powered either electrically or diesel. Equipment must comply with local safety and environmental standards. The process involves sequential steps:

• Inspection of sewer lines and machineholes
• Desilting using high-pressure jetting
• Suction and removal of debris
• Final flushing to ensure clear drainage

Bidder must ensure all equipment is well-maintained, calibrated, and operated by trained personnel.

The estimated project cost is INR 23,84,000, which includes all labor, materials, equipment, and disposal charges. Payment will be made based on milestones achieved and verified by the inspection team. The payment schedule is as follows:

• 30% advance upon contract signing
• 40% after completion of 50% of work
• 30% after final inspection and approval

Bidders must provide detailed financial proposals and ensure transparency in cost estimation.