Confirmation of drainage facilities

Drainage pipes and sewage masu / rainwater basins installed in residential lands to drain sewage from kitchens, bathrooms, toilets, etc., and rainwater that has fallen in residential lands to public sewers laid and managed by the city on roads, etc. Is called "drainage equipment".
Installation work of drainage facilities must apply for a plan confirmation of drainage facilities in advance, and Yokohama City drainage designated construction shop must construct it.

For more information, please refer to the page of "About plan confirmation of drainage facilities" of the Sewerage River Bureau.

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