Client: Siliguri Jalpaiguri Development Authority (SJDA), Government of West Bengal (GoWB)
Location: Siliguri, Jalpaiguri
Project Description:
This project involves the design and development of a comprehensive sewerage system for Siliguri and Jalpaiguri, under the Siliguri Jalpaiguri Development Authority (SJDA). The objective is to ensure efficient wastewater management, improve sanitation, and protect public health by establishing a reliable sewerage system, sewage treatment plant (STP), and associated infrastructure. The project also includes the construction of a pumping station and drainage system to effectively handle wastewater across the cities.
Scope of Work:
- Sewerage System Design:
- Designed the complete sewerage network, including the layout of pipelines, manholes, and connections to residential, commercial, and industrial areas.
- Optimized the network for flow efficiency, ensuring effective wastewater removal and treatment.
- Drainage System:
- Engineered the stormwater drainage system to complement the sewerage network and prevent flooding.
- Designed effective stormwater management systems, including drains, culverts, and other drainage structures.
- Sewage Treatment Plant (STP) Design:
- Developed the design for a state-of-the-art sewage treatment plant to treat wastewater to meet environmental standards.
- Designed the STP’s structural components, ensuring its capacity, efficiency, and long-term sustainability.
- Pumping Station Design:
- Designed the pumping stations for effective wastewater conveyance, especially in low-lying areas or locations requiring additional lift.
- Included energy-efficient and high-performance pumps and control systems to ensure continuous, reliable operation.
- Structural Design:
- Developed structural design drawings for the various components, including sewer lines, pumping stations, and treatment plants.
- Ensured that all structural designs were safe, durable, and aligned with national and local standards.
- Sustainability Features:
- Incorporated environmentally friendly design practices and materials, focusing on energy-efficient pumping and treatment systems.
- Designed the system to minimize water wastage and ensure future scalability to meet growing demand.

