Replacement of 6 nos. existing narrow-poor minor bridge-culvert by suitable waterways structure with provision of temp. di etc. and raising of embankment ... in between km 610.00 to km 626.00 of nh-31 i the dist. of jalpaiguri, job no.566.

Replacement of filter media in the slow sand filter bed with replacement of door and of guard room, repairing of storage godown and fittings and face lifting etc. at lallmitti water treatment plant under beodnabad section.

Supplying, fabrication, erection on suitable rcc foundation and commissioning with 3 (three) months trial run (including cost of routine testing of water sample for performance evaluation) of pressure type iron removal plant as per design norms of th

Replacement of complete filter media of slow sand filter at manglutan including face lifting.