- Yokohama-shi Top Page
- Municipal Government Information
- About Yokohama-shi
- Organization of the City
- Introduction of Water Works Bureau
- Organization and Operations of Water Works Bureau
- Water Works Bureau Water Quality Division
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Water Works Bureau Water Quality Division
Last Updated July 12, 2024
Location:
〒240-0045
522, Kawashimacho, Hodogaya-ku, Yokohama-shi
2nd floor of Nishiya Water Purification Plant Main Building
Link to the guide map
Major Operations and Contacts
| Major Operations | Contact information |
|---|---|
Tests related to tap water quality, consultation correspondence, statistical data preparation, surveys and research, etc. |
Phone number: 045-371-5656 |
Inquiries to this page
Water Quality Division, Water Works Bureau Water Purification Department
Telephone: 045-371-5656
Telephone: 045-371-5656
Fax: 045-371-6942
Email address: su-suishitsu@city.yokohama.jp
Page ID: 566-485-667
