Nodo Village Sewage Treatment Plant
Bonghyeon Village Sewage Treatment Plant
Naeegok Village Sewage Treatment Plant
Ojeon Village Sewage Treatment Plant
Danghang Village Sewage Treatment Plant
Donghwa Village Sewage Treatment Plant
Gwangchoen Village Sewage Treatment Plant
Seungsan Village Sewage Treatment Plant
Jukdong Village Sewage Treat Plant
Maekjeonpo Sewage Treatment Plant