About excavation near public sewer

When digging near the public sewer for civil engineering and construction work, etc., when trying to dig deeper than the drainage pipe, please submit the registration form near the public sewer. (Article 25 of the Yokohama City Sewerage Ordinance)

At least 14 days prior to the completion of the construction, please fill out the application form (from the keyword search on the Yokohama City Electronic Application and Notification System (external site), enter "Near Area" to download required documents) and submit two copies to Public Works Office with required documents (required items).

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