Vapi Municipal Corporation Tender for Underground Drainage Project - Civil Works & Design

The scope of work includes:

• Conducting detailed working surveys and soil investigations in the project areas.
• Designing underground drainage systems, including sewer collection and rising mains.
• Supplying, laying, jointing, testing, and commissioning RCC NP3 pipes for gravity and pressure pipelines.
• Constructing sewage pumping stations (SPS) with necessary electrical and SCADA systems.
• Providing house connections and inspection chambers.
• Building RCC roads, boundary walls, and electrical infrastructure.
• Ensuring all work complies with technical specifications and safety standards.

The process involves:

1. Site survey and soil testing.
2. Finalizing design and obtaining approvals.
3. Procurement of materials and equipment.
4. Construction of pipelines, pumping stations, and related infrastructure.
5. Testing, commissioning, and handover.
6. Providing 5 years of operation and maintenance.

All bidders must adhere to the technical and safety standards detailed in the tender documents and submit all required documentation for approval.

The technical specifications include:

Construction involves sequential steps:

• Site clearance and excavation
• Pipe laying with jointing and testing
• Installation of pumps and electrical systems
• Construction of chambers and structures
• Final testing and commissioning

All technical work must adhere to the specifications outlined in the tender documents, ensuring durability, safety, and compliance with environmental standards.

The estimated project cost is approximately ₹538.96 crore. The financial proposal should include a detailed breakdown of costs covering materials, labor, machinery, and overheads. Payment terms are linked to project milestones, with progress payments based on work completion and certification. The bid must specify the percentage rate for the entire scope, ensuring competitiveness. The tender requires a bid security (EMD) amount as specified, refundable upon successful completion or rejection of bid. The total bid validity period is 120 days from the bid submission deadline. Bidders must submit financial documents including audited balance sheets, profit & loss statements, and solvency certificates to demonstrate financial capacity to undertake the project.