Chief Engineer (Civil), Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical), Project Secretary - National Water Supply & Drainage Board Chief Engineer (Civil), Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical), Project Secretary - National Water Supply & Drainage Board Chief Engineer (Civil), Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical), Project Secretary - National Water Supply & Drainage Board Chief Engineer (Civil), Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical), Project Secretary - National Water Supply & Drainage Board

Source: www.waterboard.lk (2018.09.16)