bids are invited for services - cleaning and removal of sand muck mud debris from the various sections of the drains 1500 cum as per scope of work , custom bid for services - transportation of excavated materials 1200 cum as per scope of work , custom bid for services - labour charge for dewatering and cleaning of septic tank 180000 liter as per scope of work , custom bid for services - labour charge for inspecting and cleaning of blockage each 25 as per scope of work , custom bid for services - labour charges for removing cleaning of garbage including food waste 300 days as per scope of work , custom bid for services - labour charge for cleaning brooming of roads building floor on daily basis 301 days