Five bands of undulating pancadarma carries the meaning that Drainage and Irrigation Department consist of irrigation, drainage, river engineering, coastal engineering and water resources management.
Department waveform describes a dynamic, always ready and eager, aligned currents toward advancement, forward without regard for frustrated, not willing to give up in order to achieve the perfect service.
The strains of bluish overlay that eventually merge well into the palate well as green agricultural development and environmental quality, engineering and product consolidation of the universe until a harmonious environment created in line with the philosophy of "Water and Environment, My Heritage".