This construction of upgrading wastewater treatment plant is to enhance the function of each processing equipment. After the construction finishing, the wastewater treatment plant can handle the problems of wastewater treatment when urgently discharges and strengthen the environment management system to ensure that the discharge water meets the standard. The project in wastewater treatment plants and pumping stations in certain areas of Taichung Port include the construction of some of the civil works in the plant area, the replacement and renewal of mechanical equipment, instrumentation, and the partial refurbishment or replacement of pipelines.