Jungnang, South Korea

Primary Treatment


The Jungrang municipal treatment facility is one of the biggest in Seoul. This plant has replaced primary clarifiers in its 66MGD treatment train with underground BBF primary filters, and added 132 MGD in additional BBF biofilters to manage wet weather flow.


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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