Execution of balance work of halon irrigation project which includes construction operation and maintenance of of, of of dam, radial gates, able stop log gate, cana sluice & emergency gate, 30 tonne regist- gantry crane & 11/04 kv ration substation, saddle dam cum system sluice, 2 nos high level bridges and approach roads with all ancillary works. . the work involves all activities i.e. surveying, investigation, designing, drawing, as and wherever required, & obtaining approval from the competent authority, procurement of various equipments, partial construction of concrete & earth dam, radial gates, substation, electrification & lighting arrangement at dam & gallery, installation of remote control penal for operation of radial gates including scada system, 2 nos high level bridges and approach roads along with all ancillary works, preparation, submission and compliance of balance land acquisition cases, pursuing land acquisition cases for final award, preparing, presenting, complying with, and pursuing cases for obtaining statutory clearances from respective departments of gol and gomp, partial construction of permanent & temporary buildings for official and residential purpose, approach roads, and other required works as directed by the engineer-in- charge. the work also includes management, operation and maintenance (mom) for the period of 24 months after completion including 24 months defect liability period runnin simultaneously. the mom wil be applicable to all works already completed and included under scope of the tender.