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About measurement result of radioactive material in water purification soil

Last Updated October 20, 2022

City of Yokohama, Water Works Bureau has been measuring radioactive materials in the soil generated at Nishiya Water Purification Plant and Kawai Purification Plant. Since FY2012, the measurement of radioactive materials in water purification soil has been completed in FY2021, since the clearance level (100 becquerels / kg), which is a dose that can ignore the effects on human health.

Radioactive material measurement results in water purification soil

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For inquiries regarding water supply, please contact the 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.

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Inquiries to this page

Nishiya Water Purification Plant, Water Works Bureau Water Purification Department

Telephone: 045-371-5335

Telephone: 045-371-5335

Fax: 045-371-8969

Email address: su-nishiyajosui@city.yokohama.lg.jp

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Page ID: 508-202-394

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