Sewerage Brochure of Yokohama

Yokohama's sewer NEW!

Introduces water treatment mechanisms at the Water Reclamation Center in an easy-to-understand manner.

Sewage sludge is a treasure trove of resources

Introduces the mechanism of sludge treatment at the sludge recycling center.

Sewers and Money

It explains the sewerage business and money in Yokohama in an easy-to-understand manner.

Yokohama sewer seen by water quality

Introduces the role of sewers in the water environment and the mechanism to clean dirty water.

Guide for flushing

This brochure is intended to answer various questions regarding water washing.

Walking map with Dai-chan at the Water Reclamation Center

A total of 10 courses that connect 11 water reclamation centers are posted.

Yokohama Sewerage Remains Map

We introduce materials about the history of sewerage in Yokohama.

Yokohama Sewer Recruiting Guide

We introduce topics related to people working in the sewerage field of Yokohama City and topics related to sewerage.

Yokohama City Sewerage Business Medium-Term Management Plan 2022

This is a four-year implementation plan formulated to embody the management philosophy and promote sustainable sewerage business operation.

Digest version of Yokohama City Sewerage Business Medium-Term Management Plan 2022

Yokohama City Sewerage Decarbonization Plan

This is a plan that systematically summarizes directions and initiatives to achieve medium- to long-term goals related to global warming countermeasures.

Smart Agriculture Demonstration Project Utilizing Sewerage Resources

Introduces sewerage resources such as sewage reclaimed water and sewage heat, and cultivation demonstrations using environmental control using smart agricultural equipment.