About river repair business effect on July, 2018 heavy rain
Second grade river large sheath river water system University sheath river
In the prefecture, we took advantage of flood that occurred in 1997 and pushed forward river repair from 1999. Afterwards, house inundation damage caused by flood was frequent particularly inundation 800ha in area, inundation above floor level seven, damage of 58 inundation under floor occurred by flood caused by torrential rain of 2007.
There were flood and the rain that was higher than equivalence in the heavy rain in 2007 in this July, 2018, but the inundation damage did not occur by having performed maintenance of dike.