West Public Works Office Sewage and Park Section (in charge of sewerage)

Nishi Public Works Office manages public sewerage facilities in the city, and repairs and maintains sewerage facilities (pipelines) that treat rainwater and wastewater from homes.
If you have any problems with the sewer, such as "the sewer is overflowing" or "the odor", please contact Public Works Office.
In addition, when we confirm the burial situation of public sewer facility, we can read in Public Works Office.

When you perform construction of private sewer in residential land or when you perform repair work of public sewer with it, please contact us as application is necessary.

(1)Application for confirmation of drainage facilities

Drainage equipment is a facility for drainage that you maintain and manage. It is your duty to provide drainage facilities, and before the maintenance of the drainage system requires The Mayor of Yokohama to confirm that the plan complies with laws and regulations concerning the installation and structure of drainage facilities.

(2)Self-financed construction

It is construction that person except public sewer manager performs construction about sewer facility on public roads after having received approval of public sewer manager at expense.
For example, if there is one existing house where there is one existing house, three mounting pipes are required, but in most cases, two of them will be self-financing (new construction), and one is the existing installation pipe. Use an existing installation pipe. If the position of the existing mounting pipe is changed due to the layout of the building, this will also be self-financed construction (removal / new construction).

(3)Subsidies for private road measures Contract sewerage construction and joint drainage facilities
It is a rule that you put a sewer pipe in the private road at your expense, but Yokohama City has a proposal from you about sewerage work in the private road, and if certain conditions are met, We help you put a joint sewer pipe.

When excavating near the public sewer for civil engineering, construction work, etc., or when excavating work deeper than the drainage sewer, public water, rainwater, miscellaneous drainage, construction drainage, etc. associated with civil engineering and construction work, etc. Please contact us if you drain.

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