7-reboring work of 35 reborable india marka 2 hand pumps at various locations in the city reboring work of 35 reborable india marka 2 hand pumps at various locations in the city - supply of the following material for in installation of deep well india mark ii handpump & related items of work 110 mm dia pvc pipe (6kg/cm2) 2 63 mm dia pvc pipe ( 6kg/cm2) 3 63 mm dia pvc ribbed straine (6kg/cm2) 4 110x63mm dia reducer (frp) 5 32mm dia g.i. pipe of medium cls 6 transportation of handpump materails, t&p, & camp equipage etc. to the site of work including & loading & unloading & proper stacking at side. 7 hiring charges for necessary t& p & equipage required for installlation of handpump , tripod, bogey, cutter, wire rope, clamps, wooden plants loading arrangement t&p etc complete. 8 sinking of 150 mm dia bore hole by casing pipe method in all type of soil strata handling & dismantling after completion of work also including all labour g.l to 15 mb.g.l. 9 15 b.g.l to 30 mb.g.l. 10 30 b.g.l to 45 mb.g.l. 11 lowering of pvc assembly comprising of pvc ribbed strainer 63 mm outer dia pvc pipe, 110x63 mm dia frp reducer & 110 mm dia outer pvc pipe as per department desing & drawing complete 12 shrounding and packing pea-graval/ coarse send between borewell and pvc assembling before t&p etc requied for proper completion of the work 13 extraction of casing pipe 150 m dia after completion of lowring pvc pipe assembly including all labour t&p etc complete 14 sealing of strata by bentonite 15 dismantling of old assembly & re-installing of india mark -ii hand pump assembly in 2 the pvcassembly as per instructions of eng incharge etc complete. 16 development of bore by pumping with pump are by manual back washing till the discharge is free from turbidity including hire charges of pumping equipment labour t&p etc 17 discinfection of hand pump using power chlorine compound including through cleaning of all exterior part of hand pump coming in contact with water also including supply of bleaching powder, proper completion of the work. 18 construction of 1.85 mtr dia circular cement concreate platform in 1:2:4 proper compltion of the work. 19 complete testing of the water 20 add g.s.t @ 18%