Top Page｜Sewerage Ledger Guide｜Bureau of Sewerage, Tokyo Metropolitan Government

This page is a website that publishes and provides sewerage register information managed by the Bureau of Sewerage, Tokyo Metropolitan Government.
The common name for the sewerage register information system is SEMIS. The mascot symbol of the Bureau of Sewerage is Earth-kun.

Notices

This website will change the URL as follows. Please update any bookmarks you may have registered.
（new）https://www.gesuijoho.metro.tokyo.lg.jp/semiswebsystem/TspAgreementWeb.aspx
（old）http://www.gesuijoho.metro.tokyo.jp/semiswebsystem/TspAgreementWeb.aspx