Government Tender for Sewerage System Design, Supply, Installation & 2-Year O&M in Kalavad, Jamnagar

• Design and planning of the complete sewerage network including detailed technical drawings.

• Supply of materials such as pipes, joints, pumps, and electro-mechanical components as per specifications.

• Lowering and laying of sewer pipes, ensuring proper alignment and jointing.

• Installation of Pumping Station including all electro-mechanical equipment.

• House connection work for connecting individual households to the sewer network.

• Operation and Maintenance (O&M) of the entire sewer system for a period of 2 years post-completion.

• Quality assurance and compliance with all relevant standards and specifications.

1. Conduct site survey and finalize design.
2. Procure materials and equipment.
3. Install sewer pipes and joints.
4. Set up pumping station.
5. Connect households.
6. Test the entire system.
7. Provide operation & maintenance for 2 years.

Important Requirements: All work must adhere to the technical specifications detailed in the tender documents, and safety standards must be strictly followed during construction and installation.

The project requires pipes with a minimum diameter of 300mm, pump stations capable of handling flow rates of up to 500 m³/hr, and electro-mechanical equipment compliant with IS standards. The materials used must be durable, corrosion-resistant, and suitable for underground sewage applications. Installation procedures include trench excavation, pipe laying with bedding, jointing, backfilling, and testing. Bidders must submit detailed technical proposals including drawings, specifications, and compliance certificates. The system should be designed for optimal flow and minimal maintenance, with provisions for future expansion if needed.

The estimated project cost is Rs. 79,701,445.03. The payment schedule is divided into milestones: 10% advance, 40% during execution, 30% after completion, and 20% post-acceptance and O&M period. Bidders must submit a bid security of Rs. 798,000 along with their proposal. The tender fee of Rs. 14,160 is payable to access tender documents. All financial proposals should be inclusive of applicable taxes and duties, and must be submitted through the designated e-Procurement platform.