From above, it can say that DVIZ have high risk of flood from storm surge by typhoon which is hit area around DVIZ or Flood from the heavy rain more than flood from Red Delta River.
It is necessary to have an attention about flood from storm surge.
The height wave on the 100th years of return period can high up to 5 meters. Thus, the flood will over the embankment which has 4.80 meters. It can say that, the industrial park will affected by high speed 1 meter flood. (It is necessary to assume the same damage caused by Tsunami). The high speed flood will cause damage more than Red Delta River river flood which has gradual slope.