round the clock operation and maintenance of sump wells and sewage treatment plants situated at various places in the campus i / c repairing of pumps and motor , round the clock operation and maintenance of sump wells ( 9 nos . ) and sewage treatment plants ( 12 nos . ) situated at various places in the campus i / c repairing of pumps , motors and starters with all spares , consumables , labour , t&p etc . , replacement of defective & damaged parts of plants as required , dismantling , reassembling and lowering & unlowering of pumpsets etc . all complete i / c providing & dosing of bleaching power as per direction of engineer in charge . note: the following manpower per day ( in three shifts ) to be engaged by the contractor: 1 . skilled labours-3 nos ( supervisor ) . + 1 no . for day to day maintenance of sump well & stps , 2 . unskilled labour-15 nos . + 1 no . for day to day maintenance of sump well & stps