About sewer

○When the sewer is clogged
If "Connect" is overflowing with sewage, please contact Sewage and Park Section as public sewers managed in Yokohama may be clogged.
　
○If there is an abnormality in the manhole
There are many types of manholes on the road, including sewerage facilities, and the managers are different. If the lid is removed or broken, please contact Public Works Office.
　
○Reading of sewer ledger
To check the burial status of public sewerage facilities, you can view the sewer ledger map (Naka Ward only) in Naka Public Works Office.

Links to information pages such as various applications and applications, and download links are compiled.
　　　　　　　　　　　　　　　　　　　　　　　　
○About drainage system (wash toilet remodeling) plan confirmation application
When we are going to establish new drainage facilities, we submit "drainage facilities (wash toilet remodeling) plan confirmation application" beforehand, and the plan conforms to regulations such as the Sewerage Law or the Yokohama City Sewerage Ordinance You must receive confirmation from the mayor about that.
　
○About sewer self-financing construction
Sewerage self-financing construction means that a person other than the public sewerage manager receives the approval of the public sewerage manager and takes over to Motoichi as a public sewerage facility, and is mainly performed at his own expense on public roads. I mean
　
○About temporary use of public sewer
When we perform drainage such as construction drainage and use public sewer temporarily, please submit public sewer temporary use permission application, and please receive permission of Mayor Public Works Office.
　
○About excavation near public sewer facilities
When digging near the public sewer for civil engineering and construction work, please submit the registration form near the public sewer.
　
○About "private road measures contracted sewer construction" and "subsidy of joint drainage construction"
When laying a sewer pipe on a private road, it is a rule that you will do it at your own expense, but Yokohama City faces the private road if there is an offer from everyone about sewerage work in the private road and meets certain conditions. We help you put the joint sewer pipe of the house.