Laggala and Wilgamuwa Water Supply Project Vacancies / Ministry of City Planning and Water Supply Vacancies / National Water Supply and Drainage Board Job VacanciesEngineer (Civil / Mechanical / Electrical), Engineering Assistant (Civil / Mechanical / Electrical), Clerk, Data Entry Operator – National Water Supply and Drainage Board 2017 July 4, 2017October 16, 2017 - by Applications.lk Closing Date – 2017-July-10 Engineer (Civil / Mechanical / Electrical), Engineering Assistant (Civil / Mechanical / Electrical), Clerk, Data Entry Operator – National Water Supply and Drainage Board 2017 Read More