estimate for repair / strengthening of existing sewer line of ( 600mm i / d ) near bikaner chowk to yadav dharamshala, mata gate to sita ram gate, ( 700mm i / d ) near gaji kamal mandir to community center and ( 900mm i / d ) near katcha silani road to stp 5.5 mld and yadav dharamshala to gurdwara chowk, sewer line by using cipp technology in jhajjar town. provding and fixing 315mm ( 24 mtrs. ) by using of hdpe crossing of talao road disposal bypass road to jhajjar link drain, construction of manhole size of ( 2.13 x 1.22 x 1.83 mtr ) = 06 nos. construction of manhole size of ( 5 dia ) = 24 nos., laying of 200mm i / d sw pipe ( 80 mtrs. ) sewer line for connecting to old sewer line from khuddi mod to mata gate, sita ram gate to gas godwon, gurudwara chowk to silani gate and katcha babra road to sursain chowk at jhajjar town and all other works contignent thereto.