Government Tender for Water Leakage Repair & New Water Line Laying in Lambha Ward Ahmedabad

The scope of work involves comprehensive water infrastructure improvements in Lambha Ward, Ahmedabad, including:

• Water leakage detection and repair in designated areas.
• Laying new water pipelines to enhance water supply.
• Installation of pipeline accessories such as valves, fittings, and meters.
• Testing and commissioning of the new water lines.
• Restoration of affected areas post-construction.

The key deliverables include:

• Complete water leakage repairs in specified zones.
• Installation of new pipelines as per technical specifications.
• Ensuring minimal disruption during construction.
• Providing all necessary materials, equipment, and manpower.

Sequential Process:

1. Site survey and assessment.
2. Preparation of work plan and schedule.
3. Execution of leakage repairs.
4. Laying and jointing of new pipelines.
5. Testing, flushing, and disinfection.
6. Final inspection and handover.

Bidders must ensure compliance with all technical standards and safety regulations throughout the project.

The project requires pipelines made from ductile iron or HDPE with diameters ranging from 50mm to 150mm. The pipelines should adhere to IS standards (IS 4984 for ductile iron and IS 14333 for HDPE). All materials must be certified and compatible with existing infrastructure. The installation process involves trench excavation, pipe jointing, and backfilling, following safety protocols. The testing procedures include hydrostatic pressure tests, disinfection, and flow verification, ensuring compliance with government standards. The sequential steps are:

1. Material procurement and inspection.
2. Site preparation and excavation.
3. Pipe laying and jointing.
4. Pressure testing and disinfection.
5. Final inspection and commissioning.

All work must be documented with test reports and photographs for quality assurance.

The estimated project cost is INR 14,00,000. The financial breakdown includes:

Bidders are required to submit a bid security (EMD) of INR 14,000, which must be valid for 120 days from the bid opening date. Payment terms include 30% advance, 50% on progress, and 20% after completion and acceptance. The total bid amount should be inclusive of all taxes, duties, and incidental costs.