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- Request for prevention of damage to sewage mud tubes
Here's the text.
Request for prevention of damage to sewage mud tubes
Last update date April 3, 2024
About underground construction (boring, drilling, pile driving, medicine injection, etc.)
Request for "Prevention of sewage mud tube damage due to excavation and boring work" (PDF: 286KB)
When excavating or drilling on a road where the sewage mud pipe is buried, please contact the relevant sewer center and ask for prior consultation.
Consultation Form (word: 25KB)
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For inquiries to this page
Sewerage River Bureau Sewerage Facilities Department Facility Management Section
Phone: 045-671-3965・3966
Phone: 045-671-3965・3966
Fax: 045-641-4870
Email address: gk-shisetsukanri@city.yokohama.jp
Page ID: 918-672-479
