to (i) design and build sewage treatment plant of installed capacity 17, 05 and 03 mld and all appurtenant structures and allied works along with facility for fecal sludge management (15 kld); (ii) survey, review the designs, redesign where necessary, and build new diversion works with allied works including survey, design, construction of 03 no. pumping stations and all appurtenant structures and allied works; and (iii) operation & maintenance of the complete works of sewage treatment plant, interception & diversion works, pumping stations and all allied works for a period of 15 years in bhadohi, state of u.p., india.