Vapi Municipal Corporation Water & Sewerage Network Project Tender - Civil Works Phase-02

The scope of work encompasses all civil engineering activities required for the successful completion of the Phase-02 Water Supply and Sewerage Network Project for Vapi. Key deliverables include:

• Construction of water treatment and pumping stations
• Laying of water supply pipelines and distribution networks
• Development of sewerage collection and treatment systems
• Installation of associated infrastructure such as manholes, chambers, and valves
• Construction of ancillary facilities including pump houses and control rooms

The process involves the following steps:

1. Site preparation and clearance
2. Excavation and trenching for pipelines
3. Installation of pipes, fittings, and valves
4. Construction of water and sewerage treatment facilities
5. Testing and commissioning of the entire water and sewer network

All works must adhere to the detailed technical standards outlined in the tender documents, ensuring durability, safety, and compliance with local regulations.

The technical specifications include pipelines made from high-quality materials such as ductile iron, HDPE, or PVC, with diameters ranging from 150mm to 1200mm. Pump capacities should be between 50 HP and 200 HP, suitable for the project's water flow requirements. The treatment plants must have capacities between 10 MLD and 50 MLD, conforming to Indian standards for water quality and safety. All civil works must adhere to IS codes and local regulations, with detailed technical sheets provided in the tender documents. The installation process involves sequential steps: site preparation, excavation, pipeline laying, construction of treatment facilities, and testing. The project requires compliance with environmental standards, safety protocols, and quality assurance procedures, ensuring sustainable urban water management and sewerage services.

The estimated project cost is approximately INR 515.89 million, with a required bid security deposit of INR 5.159 million (EMD). The financial proposal should include a detailed breakdown of costs for materials, labor, equipment, and overheads. Payment terms are linked to project milestones, with scheduled payments upon completion of specified phases. Bidders must submit a bid validity of 120 days and provide financial documents such as audited balance sheets, profit and loss statements, and bank guarantees. The tender fee of INR 18,000 is non-refundable and must be submitted along with the bid. The total project budget must be adhered to, with cost control measures in place to ensure project viability and compliance.