tender for disposal of raw sewage from the kalanivasal tnuhdb tenement to the existing stp of karaikudi ugss(construction period : 9 months and trial run 3 months); 1 disposal of raw sewage from the kalanivasal tnuhdb tenement to the existing stp of karaikudi ugss(construction period : 9 months and trial run 3 months) 2 construction ofscreen well,grit well, and suction wellin pumping station 3 construction of screen pit and grid pit 4 200 mm hdpe pipe from pumping station at tnuhdb to stp 5 supply, delivery,erection and commissioning ofsubmersible centrifugal sewage non-clog pumps pumpsets 417 lpm x 17 m head ( 25 m^ 3/ hr) 6 construction of pump room (3m x 3m) at kalanivasal sub project site 7 construction of compound wall at tnuhdb site size 15 m 8 total basic value