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Page ID 1002289 Updated on March 1, 2026

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As of August 28, 2020, due to partial amendments to the Enforcement Regulations of the Real Estate Transaction Act, it has been added to the important matters that must be explained during real estate transactions that municipalities must provide flood hazard maps based on the Flood Control Act.

The flood hazard map created by Inagi City based on the Flood Control Act is as follows.

Flood Hazard Map Creation Status
Type Creation Status Flood Control Act Type of Diagram / Publishing Entity

Flood (External Water)
Tama River

Exist Based on

"Tamagawa River Flood Inundation Assumption Area Map"
Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism, Keihin River Office

Flood (External Water)
Misawa River

Exist

Based on

"Flood Inundation Assumption Area Map for the Oguri River and Misawa River Basins"

Disaster Prevention Section, River Department, Tokyo Metropolitan Government Bureau of Construction

Rainwater Discharge (Internal Water)

Exist Not based on

"Inagi City Internal Water Flood Inundation Assumption Area Map"

Inagi City Urban Environment Management Department Sewerage Division

High Tide

None  

Flood History in Inagi City

We are publishing the flood history reported in Inagi City since 1979.

Flood history is recorded based on reports from citizens regarding areas at risk of flooding, where the city or fire department has responded. It also includes minor road flooding and overflow from irrigation channels. Please note that the absence of an entry in the list does not indicate that there is no actual flood history.

This page is managed by the Inagi City Fire Department Disaster Prevention Division

〒206-0802 2111 Higashi-Naganuma, Inagi City, Tokyo (Inagi Fire Station)
Phone number: 042-377-7119 Fax number: 042-377-0119
Contact the Disaster Prevention Division of Inagi City Fire Department

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