Bureau Organization:
Director-General → Deputy Director-General → Chief Secretary → Chief Engineer → Senior Executives (2) → Deputy Chief Engineers (2)
Four offices: Secretariat, Accounting, Personnel, and Civil Service Ethics Office
Nine sections: Watergate Pumping Station, Sewage Maintenance Engineering, Sewage Construction Engineering, Rainwater Sewer Engineering, Soil and Water Conservation Engineering, Water Resources Maintenance, Water Resources Constructions, Water Resources Administration, and Planning Section