About excavation of area near public sewer

When digging near the public sewer for civil engineering or construction work, or if you are going to dig deeper than drain pipe, please submit registration form digging near public sewer. (Yokohama City Sewerage Ordinance, Article 25)

Please submit two copies to Public Works Office with required documents in the application form (outside site) and download required documents from the keyword search of the Yokohama City Electronic Application and Notification System (outside site) at least 14 days before the construction is carried out, with required items.

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