providing and installing 200 mm i / d straight t / well with reverse rotary rig up to 120mtr depth, pump chamber, pumping machinery, disinfection unit and ci pipe & special inside the pump chamber and construction ofv-notch haudi complete in all respects & providing, laying, cutting, jointing & testing of pvc pipe 10kg / 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 pillars, 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 50000 ltrs capacity having height 20.00 mtr up to fsl and 17.00 m 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 and o&m for 3 months complete in all respect at water supply scheme diwala block samrala distt ludhiana ( under nabard ridf-xxvii )