Flood Risk Maps

The Flood Risk Maps in the area painted in the figure below have been made on public.
 

 

№	Block name	Date of publication	Block Color
1	Kanda river basin	March 2018 (Revised)
2	Sumida river and Shingashi river basin	June 2021 (Revised)
3	Shakujii river and Shirako river basin	May2019 (Revised)
4	Jyonan area river basin	June 2019 （Revised)
5	Koto Inner rivers basin	March 2020 (Revised)
6	Nogawa , Senkawa , Irima , Yazawa and Maruko rivers basin	June 2019 （Revised)
7	Kurome river,Ochiai river,Yanase river,Karabori river and Narahashi river basin	June 2021 (Revised)
8	Zanbori river basin	June 2021 (Revised)
9	Sakai river basin	June 2018 （Revised)
10	Nakagawa river and Ayase river basin	June 2021 (Revised)
11	Tsurumi river basin	October 2018 （Revised)
12	Asakawa river , Oguri river and Misawa river basin	January 2020 (Revised)
13	Kasumi river and upstream Tama river basin	March 2021 (Revised)
14	Akikawa river and Hirai river basin	March 2021 (Revised)