Replacement of defective 250 mm dia non-return valves installed at sludge sump 1 and 2 of jai hind jal prakalpa.

Maintenance of water supply pipeline net work near premises no 2/46 sree colony, 137 gangulybagan, a/169 baghajitin etc places in ward 99 br x

Maintenance of water supply pipeline network system near premises no 2/1 spb block chittaranjn colony, 68e/671 raja sc mullick road etc places in ward 96 br x

Maintenance of water supply pipeline network near premises no 154/2/1 nsc bose road, 8/1b netajinagar, 338 nsc bose road etc places in ward 98 br x

Restoration of air breathing systems on 60 inch dia palta tallah water transmission main along pst 1 and adjacent to nst chamber with renovation of its valve chambers at igwtp

Refurbishment of the chlorine flow control arrangement of the 30kg/hr rated chlorinators at chlorine plant of 40 mgd wtp, under igwtp

Restoration of water distribution pipelines for the preparation of coagulant solution at vats which is dedicatedly used for silt and 3 x 20 mgd wtp within igwtp

Restoration works of large dia ms pipeline on the service road parallel to em bypass near samadrita cooperative housing society and replacement of valve at hatisur esr and other ancillary work in wd no. 107, br- xii

Restoration works of service pipeline and replacement of air release valve in different area of santipally in ward 107, br-xii

Mending work of water supply pipeline by repairing of leaks and other allied work at vip nagar, netaji nagar and its surrounding area in ward no-108, br-xii