Plan confirmation of drainage facilities

Drain pipes, sewage masu, rainwater masu, etc. in residential lands installed to drain sewage from kitchens, bathrooms, toilets, etc. and rainwater falling 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 be applied for a plan confirmation of drainage facilities in advance, and Yokohama City drainage designated construction shop must construct.

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

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