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Laying of 200mm dia pvc pipe and repair of manhole in damage portion of sewer line at street no. 822 in aa-iiic under ntk project.

Sewage connection for drainage pumping station at aa-iiic under ntk project.

Construction of manhole, 200mm and 300mm dia np3 pipe sewer line connection between main sewer and plot sewer wipro ltd. at st. no. mar-3333 in aa-iiig under ntk project.

Laying of 200mm dia upvc pipe and construction of 1.5m depth manhole at st. no. 911, plot no. 1291 in aa-iiic under ntk project.

Laying of balance 250mm and 300mm dia. sewer network at st. no. 795 in aa-iig under ntk project.

Additional work for laying of sewer line along revised route due to land problem of street no. 937 at aa-iiig under ntk project. (laying of sewer line with 200mm dia np3 pipe to connect sewer with st. no. 937 via st. no. 882 and 880 at aa-iiig

Restoration of sewer line at street no. 792, plot no. 739, premises no. 03-0792 in aa-iiib under ntk project.

Extension of sewerage network by providing 200mm, 500mm and 600mm dia sewer line at street no 718 at aa-iig under ntk project (part-b) under newtown kolkata water supply division-ii, p.h.e. dte.

Annual maintenance for cleaning the blockage of trunk sewer line at aa-iid and iie under ntk project for the year 2024-25.