providing and installing 150 mm i / d straight t / well with hand boring method up to 135 mtr depth, pump chamber, pumping machinery, disinfection unitand ci pipe & special inside the pump chamber and construction ofv-notch haudi complete in all respects &roviding, laying, cutting, jointing & testing of pvc pipe 10 kg / cm2 for rising main and 6kg / cm2 for villagedistribution, including cost of excavation, in trenches, dismantling of brick paving, development of water works site i.e. corner pillars, gate pillers, ms gate barbed wire fencing, angle iron pickets, footpath, sluice valve with haudi and ms sign board, water connection and construction of one no. rcc ohsr 25000 ltrs capacity having height 15.50 mtr up to fsl and 17.20m upto bottom slab including the cost of inlet, outlet, overflow and scour and vertical pipes, & plinth protection around ohsr with concrete topping, over flow haudi as dwss drawing complete in all respect at water supply scheme mahpur block khanna distt ludhiana ( under nabard ridf-xxvii