Sub Head Construction Of 5 No. Rcc Manhole Chamber 1.5M Depth, 1 No. Rcc Manhole Chamber 2.5M Depth Providing, Laying, Jointing And Testing Of Di Pipe K7 150Mm Dia 180 Rmt. Job No. 4 Sewerage Interception And Diversion Works Under Swach Bharat Mission For Municipal Counsel Hamirpur, District Hamirpur Hp.