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Tour of water facilities

Final update date March 30, 2021

About tour of water supply facilities

Can you visit the water purification plant and water supply memorial?

Due to the measures against the new coronavirus infection, facility tours and reservation acceptance will be canceled for the time being in 2021.

The target facilities are as follows.
Kawai Water Purification Plant
Kojaku Water Purification Plant
Aoyama Water Source Office
Water Source Forest Management Office

In addition, Nishitani water purification plant, water quality section and Yokohama water supply memorial hall will be closed due to the construction of the redevelopment project from 2021. However, only the Ikoino Square (outdoor facility) of the Waterworks Memorial Hall will be open.

We will inform you again about the resumption of facility tours.
Tour of water purification plants

For inquiries about water supply, please contact 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.

Inquiries to this page

Water Works Bureau Water Purification Department Water Purification Section

Telephone: 045-671-35444

Telephone: 045-671-35444

Fax: 045-212-1158

Email address: [email protected]

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Page ID: 670-104-1992

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