Maintaining, Cleaning & Repairing of Gravity & Pumping pipeline of Under Ground Sewage Project for works site of DAKOR Nagarpalika including all pumping station with repairing of motor and starter panel board,all sewer network,all house connection network including house connection chamber,all repairing of damage sewer network,replacement of any damage sewer network pipeline including house connection network,repairing renovation of all type of chambers class A,B,C,D including house connection chambers with drainage chambers frame and cover complete.(3rd Attempt)