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Yokohama Sewer Recruiting Guide

Renewal of sewerage recruitment brochure was renewed for the first time in five years!

Last update date April 2, 2024

Recruit brochure outer surface


Recruit Brochure


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

Through the staff of Yokohama City who is involved in the sewerage business, we introduce the roles of sewerage.
Please take a look!

Sewer work to protect civil life


Photograph of Chubu Wastewater Treatment Plant

We design and maintain facilities such as sewer pipes and water reclamation centers, and provide stable sewerage services 24 hours a day, 365 days a year, 365 days a year.
Staff of various occupations, such as civil engineering, electrical work, mechanical, environmental, and clerical work, are engaged in sewerage-related work every day.

People who work in Yokohama sewer

Civil Engineers


State at the time of confirmation of completed sewer pipe

In addition to formulating sewerage business plans and designing and estimating construction, it is also responsible for on-site supervision so that construction can proceed smoothly and safely. In addition, maintaining and managing existing sewer pipes is one of the important tasks in order to prevent flooding and road collapse and to minimize damage in the event of a disaster. In addition, the construction of water reclamation centers and pumping stations are also involved in a wide range of civil engineering duties.

  • Major activities…City Hall, Public Works Office, Sewerage Office
  • Main Business………Planning, facility design and estimation, construction supervision, and facility maintenance

State of the staff meeting
Meetings in the section

Electrical and Mechanics

Meetings with related departments
Meetings with related departments

In addition to design, estimation, and supervision of electrical and mechanical equipment construction for sewerage facilities, it is responsible for the operation and management of the water reclamation center. We provide a better living environment by ensuring electricity and mechanical equipment such as power receiving equipment and control equipment in water treatment and sludge treatment facilities, and maintaining and managing the facilities so that they can operate 24 hours a day, 365 days a year. Offer.

  • Main activities: City Hall, Water Reclamation Center, Sludge Recycling Center, Sewage Equipment Section Construction Office
  • Main work: Design and estimation of electrical and mechanical equipment work, construction supervision, and operation management of facilities

Work in the central operation room
Operations in the central operation room

Environmental Officers

Water quality analysis of sewage flowing into the water reclamation center
Analysis of water quality of sewage flowing into the water reclamation center

In addition to regulations and guidance on factory wastewater, we are responsible for the analysis and research necessary for the operation and management of the water reclamation center. In order to protect a good water environment, we work with specialized knowledge so that we can comply with the water quality standards stipulated in the Sewerage Law and the regulations of Yokohama City.

  • Main activities: City Hall, Water Reclamation Center
  • Main tasks: Regulations and guidance, on-site inspections, surveys, research and analysis, sewage treatment adjustment

Administrative staff

Exhibits at exhibitions in Vietnam
Exhibits at the exhibition in Vietnam

It covers a wide range of office work, accounting work, general affairs and labor, international and public relations related to sewerage management. We support many operations so that the sewerage business with many assets and human resources can be operated stably.

  • Main activities: City Hall, sewage facilities
  • Main tasks: General affairs, accounting, general affairs and labor, planning, public relations, and international operations

Related information

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For inquiries to this page

Sewerage River Bureau Management Promotion Department Management Promotion Section

Phone: 045-671-2941

Phone: 045-671-2941

Fax: 045-664-0571

Email address: gk-management@city.yokohama.lg.jp

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Page ID: 428-335-454

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