- Yokohama-shi Top Page
- Living and Procedures
- Community Development and Environment
- Rivers and sewers
- Sewer
- Efforts related to sewerage
- Kashio River right bank trunk line and Sakae Daini Water Reclamation Center discharge culvert / 4th pump facility maintenance project
Here's the text.
Kashio River right bank trunk line and Sakae Daini Water Reclamation Center discharge culvert / 4th pump facility maintenance project
In this project, the Tozuka pumping station and Kasama pumping station will be networked with a new trunk line, rainwater will be taken in from the Tozuka pumping station and Kasama pumping station to the new trunk line, and a new pumping facility will be constructed on the site of the Sakae Daini Water Reclamation Center. In addition to reducing inundation damage, we will implement a smooth rebuilding project of pumping stations.
Last Updated February 13, 2025
Overview
Basin Overview Map
≪Outline of the facility (planned)≫
New trunk line
Inner diameter: φ4,500mm extension: Approx. 2.7 km depth: About 25m to 30m
Inner diameter: φ3,500mm extension: Approx. 3.7 km depth: About 25m to 30m
New pump facility
Facility scale: Approximately 25.0m wide x 130.0m long x 40.0m underground depth / 20.0m ground height
Drainage capacity: Approx. 9.0m3/s (rainwater)
Pumping capacity: Approx. 2.9m3/s (sewage)
Click here for details.
Plan drawing (draft) (PDF: 12,468KB)
Evaluation of public works projects
Regarding public works carried out by the city, at each stage from the start of the project to the completion after completion, by objectively evaluating and publishing the necessity and effects of the project, the efficiency of public works and the transparency of the implementation process There is a public works evaluation system aimed at improving the quality.
For this project, a preliminary evaluation of the planning stage was conducted in FY2020.
Please confirm from the following links about summary of public works evaluation system, prior evaluation record of this business, citizen opinion and opinion for citizen opinion.
Yokohama City Public Works Evaluation
2020 Yokohama City Public Works Evaluation
Preliminary Evaluation Report (PDF: 1,551KB)
Opinion for citizen opinion and opinion for citizen opinion (PDF: 101KB)
You may need a separate PDF reader to open a PDF file.
If you do not have it, you can download it free of charge from Adobe.
To download Adobe Acrobat Reader DC
Inquiries to this page
Sewerage River Bureau Management Promotion Department Management Promotion Section (things related to overall business)
Telephone: 045-671-2838
Telephone: 045-671-2838
Fax: 045-664-0571
Email address: gk-management@city.yokohama.jp
Sewerage River Bureau Sewerage Pipeline Department Sewer Construction Division (new trunk line)
Telephone: 045-671-3980
Telephone: 045-671-3980
Fax: 045-681-2215
Email address: gk-kanroseibi@city.yokohama.jp
Sewerage River Bureau Sewerage Facilities Department Facility Maintenance Section (Things related to pump facilities)
Telephone: 045-671-2848
Telephone: 045-671-2848
Fax: 045-550-3924
Email address: gk-shisetsuseibi@city.yokohama.jp
Page ID: 501-232-606
