The Yokohama Channel 130 years history

Last update date June 3, 2020

The Yokohama Channel 130 years history

　We produced "history of Yokohama Channel 130 years" as collection of cartulary, information which described historical fact mainly on approach of Water Works Bureau during 30 years from 1988 to 2017 objectively after first Japanese modern water supply being born in Yokohama, and having touched step until Channel foundation 100 years in modern times because we invited year of turning point of 130 years.

"History of Yokohama Channel 130 years" opening data

　We release a part of the statistical data published in "the Yokohama Channel 130 years history" as open data.

Changes (CSV: 16KB) such as water supply population, water supply

Change 1927-1972 (CSV: 10KB) of use quantity of water according to use

Change 1973-2018 (CSV: 14KB) of use quantity of water according to use

Change (CSV: 4KB) of existence yield

Water for industrial use way business statistics (CSV: 4KB)

About the use of open data

Opening data publishing in this page are offered under the creative Commons indication 4.0 international license.

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Water Works Bureau General Affairs Department General Affairs Division

Telephone: 045-671-3105

Fax: 045-212-1155

E-Mail address [email protected]

The Yokohama Channel 130 years history