For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Telephone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
- Yokohama-shi Top Page
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- Web service of Water Works Bureau Pipeline Information Viewing System
Here's the text.
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 September 20, 2024
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.
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
Telephone: 045-331-6520 (business hours: Monday to Friday (excluding holidays) 8:30 to 12:00, 13:00 to 17:15)
Telephone: 045-331-6520 (business hours: Monday to Friday (excluding holidays) 8:30 to 12:00, 13:00 to 17:15)
Email address: su-haisui@city.yokohama.jp
Page ID: 506-800-474
