- Yokohama-shi Top Page
- Business
- Menu by field
- Environment, parks and sewers
- Public works (Sewerage and Rivers Bureau)
- Request to prevent damage to sewage sludge pipes
The text is from here.
Request to prevent damage to sewage sludge pipes
Last updated on May 21, 2024.
Construction under the ground (boring, drilling, pile driving, medicine injection, etc.)
Request for "Prevention of sewage sludge pipe damage due to excavation and boring work" (PDF: 286KB)
When drilling, boring, etc. on a road where sewage sludge pipes are buried, contact the applicable sewerage center and ask for prior consultation.
You may need a separate PDF reader to open a PDF file.
If you do not have it, you can download it free of charge from Adobe.
To download Adobe Acrobat Reader DC
Inquiries to this page
Sewerage and Rivers Bureau Sewer Facilities Department Facility Management Section
Phone: 045-671-3965・3966
Phone: 045-671-3965・3966
Fax: 045-641-4870
E-Mail address [email protected]
Page ID: 918-672-479
