Naju, Korea 2009.07 ~ 2010.05 Detailed Design 토토 꽁 머니 levee: L=6.65km 1 Weir: L=200m, H=2.0m Wetland 토토 꽁 머니: A= 60,0000m2 Reservoir: 7.19 × 10m3 Iksan Regional Construction Management Office Government of Korea