Important general information

Material information list

• February 4, 2026Water bill and sewage rent are revised on 2026 April 1.
• November 5, 2024Please warn the vicious visit traders who served Water and Sewerage Bureau.
• October 11, 2023[For to the enterprisers] the style of the bill was changed with starting of an invoice system.

New Information

New Information list

• March 31, 2026 About layout of water- supply works.
• March 19, 2026 About implementation of the public offering type estimate adjustment which affects more than one pavement restored commitment unit price contract (open counter system).
• March 4, 2026 A basic charge of water bill is made without charge.
• March 3, 2026 Please cooperate in a Water and Sewerage Bureau website questionnaire.
• February 12, 2026 It was restored about occurrence of a water leakage accident in a waterworks duct of Saitama.

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• Water and Sewerage Bureau is about the construction which is being built.