I'd like to replace it because the lid of my house has broken. Where should I ask?

Please follow the procedure below to replace the “lid” of sewage masu, rainwater masu, etc., which are drainage facilities in residential land.

1.Let's check the current situation. (Creating photos and sketches will help you when purchasing.)

• Manufacturer, part number
• Materials (concrete, resin or vinyl chloride, iron, etc.)
• Shape (circular, square, etc.)
• Dimensions (diameter, vertical, horizontal, thickness, etc.)
• Mounting status of lid and masu

2.Purchase and install lids at home centers or building materials stores.

3.If you cannot purchase it at a home improvement center, etc., or if you do not know how to replace it, please consult with the Yokohama City Drainage Designated Construction Shop designated by The Mayor of Yokohama.

• If the lid cannot be replaced because there is no stock due to discontinuation of production, etc., we may replace it with a new masu or drain pipe.
  When requesting replacement of lids or construction from Yokohama-shi drainage designation construction shop, let's consult with you about the contents and costs in advance before contract.
  In addition, construction such as new construction, remodeling of drainage facilities is designated by the mayor.“Yokohama City Drainage Equipment Designated Construction Shop”Please note that you will not be able to do so. (Yokohama City Sewerage Ordinance, Article 32)

4.The Yokohama City Pipe Works Cooperative (Telephone 681-6631), which is a business organization in Yokohama City, also introduces members of the union (Yokohama City Drainage Designated Construction Shop). (Reception hours 8:30-17:00) However, the union will only introduce you. Please consult directly with the designated drainage facility designated construction shop for consultation on the contents and costs of construction.