Case Study

Jungnang, South Korea


The Jungnang municipal treatment facility is the first wastewater treatment plant in Korea and is one of the largest, having the capacity to treat over 400MGD of wastewater.

Commissioning of the retrofit project

Tomorrow Water’s flagship plant, the Jungnang municipal treatment facility, is a 66 MGD complete treatment train located in the heart of Seoul and is one of the city’s largest.


Generally, biofiltration technology is used for secondary and tertiary treatment.

Tomorrow Water has continuously expanded the application of BBF to primary & wet weather flow treatment through upgrading our key components such as media and strainer blocks. Additionally, BBF

Construction of the first train retrofit. Completed October 2017, treating 66MGD + 132 WWF.



Primary Treatment & Wet Weather Flow

Secondary Treatment

Tertiary Treatment


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