augmentation / bifurcation of water supply scheme nidhanablock guruharsahai district ferozepur ( undernabard xxiii ) providing and installing pvc tube well 200 mm dia upto 120mtr. depth with hand boring, one no. rcc ohsr 50000 ltrs capacity with sill level not less than 17.00 mtr. and height upto fsl 20mtr from formation level, pumping machinery, disinfection unit electrically based and construction of pump chamber 3.05 x 3.70 m including gravil pit , complete in all respects & providing, laying, cutting, jointing & testing of pvc pipe 10 kg / cm2 for rising main & 6kg / cm2 for distribution. including cost of excavation, dismantling & relaying of dry brick on edge paving and dismantling of metalled road and the restoration of the metalled road to its original condition , house hold water connection with water meter, development of water works site i.e.corner pillars, barbed wire fencing, d-hooks, gate pillars, foot path, sign board, including carriage of material complete in all respect and o&m of scheme for 3 months after execution of work at site.