TodaCityHazardBook_e

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1kmArakawa RiverSakuragawa RiverSasamegawa RiverBuzogawa RiverKami-Todagawa RiverMidorikawa RiverShobugawa RiverArakawa RiverArakawa River1717ityinami-ku,Saitama CityWarabi CityItabashi Ward, Tokyo Met.Kawaguchi City ExpresswayIkebukuro Line (Route 5), Metropolitan Expressway Saitama Omiya Route, Metropolitan ExpresswaySaikyo LineTohoku/Joetsu Shinkansen line ExpresswayIkebukuro Line (Route 5), Metropolitan Expressway Saitama Omiya Route, Metropolitan ExpresswaySaikyo LineTohoku/Joetsu Shinkansen lineTodaToda-minamiBijogi JCTToda-nishi ICToda-higashi ICToda Sta.Kita-Toda Sta.Toda-Koen Sta.TodaToda-minamiBijogi JCTToda-nishi ICToda-higashi ICToda Sta.Kita-Toda Sta.Toda-Koen Sta.0.5m1.0m0.2m00.510.25kmThis map was created based on the Inland Flooding Hazard Map*, a document published by Water Supply and Sewage Facilies Department, Water Supply and Sewage Division, Toda CityLocal downpours have been occurring throughout Japan recent years, giving rise to inland waters and causing extensive damages.Toda City alone has a lot of ood damage.Underpasses ood easily, obstrucng the ow of trac. Avoid evacuang along these routes.Dangerous areaDANGERUnderpasses0.5 up to 1.0 m1.0 m or moreLess than 0.2 m0.2 up to 0.5 mDepth of expected ooding caused by inland oodingThese areas will ood even if the river does not overow ...* The inland ooding map indicates the extent of inland ooding caused by rainfall equivalent to that of September 4, 2005 (maximum rainfall intensity per hour of 108 mm (10.8 cm) and total rainfall of 183.5 mm (18.35 cm)). The map was created using data on the topography of Toda City and water treatment facilies, but actual rainfall varies depending on the area, and ooding may be dierent from the map. This does not take into consideraon ooding from the Arakawa River and other rivers.Revised in March 2019Area that has ooded in the past (roads that have actually ooded)* Includes only locaons that informaon from 2011 was obtainedArea prone to ooding for topographical reasonsToda City HAZARD BOOKWhat will happen?Study secon Floods21