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.
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Water cutoff information
Last update date November 6, 2023
Sudden water cutoff information
Information on emergency water cutoff, water reduction, and muddy water due to accidents
Planned water outage information
Information on water cutoff, water reduction, and turbid water associated with construction of water supply works
Disaster information (emergency water supply information, etc.)
Provision of information in case of water outage damage caused by disaster
For inquiries to this page
Water Works Bureau Water Supply Service Dept.
Phone: 045-671-3069
Phone: 045-671-3069
Fax: 045-212-1167
Email address: su-kyusuiiji@city.yokohama.jp
Page ID: 770-241-158
