Government Tender for Water Supply Pipe Laying in Surat - 8th Attempt

• Design and planning of water distribution network layout in the designated area.
• Procurement of materials such as pipes, valves, and chambers as per technical specifications.
• Laying of pipes including trench excavation, pipe installation, and backfilling.
• Installation of valve chambers and related infrastructure as per drawings.
• Testing and commissioning of the entire water supply network to ensure leak-proof and efficient operation.

1. Review project drawings and specifications.
2. Mobilize equipment and workforce.
3. Excavate trenches and lay pipes according to the approved plan.
4. Install valves, chambers, and other fittings.
5. Conduct pressure tests and quality checks.
6. Complete backfilling and site restoration.
7. Submit completion reports and obtain approval.

• All work must comply with local standards and safety regulations.

The project requires pipes with a diameter range of 150mm to 300mm, made from Ductile Iron or HDPE, rated for 10 bar pressure. Installation depth should be between 1.5m to 2.5m. All pipes and fittings must conform to BIS standards. The technical process involves:

• Cutting and joining pipes with approved welding or coupling methods.
• Trenching as per the specified dimensions.
• Pressure testing at 1.5 times the operating pressure.

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Pipe Material: Ductile Iron / HDPE
Diameter: 150mm - 300mm
Pressure Rating: 10 bar
Installation Depth: 1.5m - 2.5m
Testing Pressure: 15 bar

The sequence of work includes site preparation, pipe laying, jointing, testing, and final commissioning, all adhering to safety and quality standards.

The estimated project cost is approximately INR 100.27 million, with a required EMD of INR 1,003,000. The tender fee is INR 21,240. Payment terms include:

• Bid Security (EMD) to be submitted along with the bid.
• Bid submission must be completed electronically before the deadline.
• Payment schedule will follow project milestones, with payments linked to approved progress reports.
• Retention money of 5% of each bill will be withheld and released after project completion and acceptance.

Bidders should ensure financial stability and capacity to undertake the project within the stipulated budget and timeline.