replacement of old damaged side and bottom rubber seal of stoplog gate size 12 x 1 mtr.- 21 nos., top up of all gates central drive unit reduction gear box, greasing to radial gate hoist end drive unit, central drive unit, turn buckle, end arm pin, guide roller, applying cardium compound to wire rope, preparation of all gate parts of rg 12 x 6.5 mtr - 41 no ( excluiding skin plate upstream side ) , goliath crane, all stoplog gates by sand blasting process and apply coal tar epoxy paint, radial gate hoist operating motor earthing, proper alignment of end drive unit and as per post monsoon report 2022 at hatnur project.