For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
- Yokohama-shi Top Page
- Business
- Menu by field
- Aqueduct
- Investigation of buried pipes
- Web service of Water Works Bureau Pipeline Information Viewing System
The text is from here.
Web service of Water Works Bureau Pipeline Information Viewing System
If you have already registered your ID, please use "Login (outside site)" below.
Last updated on March 11, 2025.
Login (external site) (* Prior use application and ID registration are required.)
If you have not registered your ID, please check the link below and apply for use.
Link of web application for pipeline information browsing system
Please refer to the link below for the contents that can be viewed and printed on the pipeline information browsing system.
Provision of pipeline information
Notes
In order to confirm the contents of the application by Water Works Bureau, it will take about 5 business days from receipt of the application to the start of use.
Also, if the application details are incomplete, you may not be able to register your login ID.
Inquiries to this page
Pipeline Information Section, City of Yokohama, Water Works Bureau Distribution Division
Phone: 045-331-6520 (business hours: Monday to Friday (excluding holidays) 8:30 to 12:00, 13:00 to 17:15)
Phone: 045-331-6520 (business hours: Monday to Friday (excluding holidays) 8:30 to 12:00, 13:00 to 17:15)
E-Mail address [email protected]
Page ID: 506-800-474
