Here's the text.

130 years history of Yokohama Channel

Last update date April 26, 2024

130 years history of Yokohama Channel

Since Japan's first modern water supply was born in Yokohama, the 130th anniversary of the establishment of the modern water supply in Yokohama, the 30-year history from 1988 to 2017. Based on the efforts of Water Works Bureau, we produced "Yokohama Water Supply 130 Year History" as a collection of records and materials that objectively describe historical facts.
※There were some errors in the content of "Yokohama Water Supply 130 Year History". For details, please refer to the errata (PDF: 89KB) (October 27, 2021).

"Yokohama Water Supply 130 Year History" Open Data

We release a part of statistical materials published in "Yokohama Channel 130 Year History" as open data.

Changes in population served, water supply volume, etc. (CSV: 16KB)

Changes in Water Consumption by Use 1927-1972 (CSV: 10KB)

Changes in Water Consumption by Use 1973-2018 (CSV: 14KB)

Trends in yields (CSV: 4KB)

Industrial Water Supply Business Statistics (CSV: 4KB)

About the use of open data

The open data posted on this page is provided under a Creative Commons Attribution 4.0 International License.

For more information, please refer to the following link.

https://creativecommons.org/licenses/by/4.0/legalcode.ja (external site)

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.

In order to open PDF files, you may need a separate PDF reader.
If you do not have it, you can download it free of charge from Adobe.
To download Adobe Acrobat Reader DC