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Water Reclamation Center, etc. Water Quality Test Annual Report

We list main facilities, processing results, water quality test result of water reclamation center of 11 places in the city.

Last Updated December 24, 2024

2023 Annual Water Quality Test Report

The annual water quality test reports for FY2004 and for FY1970, FY55, FY1990, FY7, and FY12 have been released. In addition, an overview is also available for fiscal 1998 and beyond.
Printed versions from fiscal 1975 can be viewed in Chuo-toshokan. Please contact us before that (Showa 44-49).

Prior water quality test annual report (Please note that the file size is large)

The following is a summary version. Please see the full version in Chuo-toshokan etc.

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.
Get Adobe Acrobat Reader DCTo download Adobe Acrobat Reader DC

Inquiries to this page

Sewer River Bureau Sewerage Facilities Department Water Quality Section

Telephone: 045-621-4343

Telephone: 045-621-4343

Fax: 045-621-4256

Email address: gk-suishitsu@city.yokohama.lg.jp

Return to the previous page

Page ID: 433-945-804

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