providing and installing pvc tube well 200 mm dia upto 120mtr. depth with hand boring, 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 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. under head narbard-xxiiiname of scheme - water supply scheme chak mahantan wala, block guruharsahai, distt ferozepur