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About 2, Tarumachi valve damage cause working papers

Last update date November 30, 2017

Press release material

November 30, 2017

Water Works Bureau water supply section

Masahiko Suzuki

Phone number 045-633-0122

Fax: 045-664-6739

  Valve which we installed in water pipe of Kohoku Ward on January 22, 2016 was damaged, and leak of water occurred. About cause of damage of this valve, we installed 2, Tarumachi valve damage cause investigation Exploratory Committee (called "committee" as follows.) and it extended over six times in total by October, 2017 from September, 2016 and pushed forward examination. We report publication to summary and homepage as we gathered as report about damage cause investigation, diagnostication, directionality of correspondence for prevention of recurrence.
 In addition, according to the news release of October 30, 2017, construction to change completes damaged valve and the neighboring water pipe and is going to perform work to put back water supply route until March, 2018

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Water Works Bureau water supply department water supply section

Telephone: 045-633-0172

Telephone: 045-633-0172

Fax: 045-664-6739

E-Mail address [email protected]

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