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Sewer related

Updated: September 1, 2024

Please print out and use the PDF file format.
Note: Plain paper is recommended for printing paper, and A4 is recommended for printing size.
Thermal paper for thermal printers cannot be accepted.

Self-financed work related to public sewerage facilities

It takes about a week to get permission, so please apply early. Please note that depending on the content of the application, it may take more than a month to receive permission.

File Download Opens in a new window.Flow (PDF: 66KB) of public sewer facility own expense construction application

File Download Opens in a new window.Application form for self-financed construction of public sewerage facilities (sample) (PDF: 326KB)

File Download Opens in a new window.Public sewerage facility own expense construction application (PDF: 185KB)

File Download Opens in a new window.Public sewerage facility own expense construction application (Word: 54KB)

Note: Be sure to print out both sides of the "Public sewerage facility self-funded construction application form" and submit it.

File Download Opens in a new window.Public sewerage facility self-financing construction start notice, notice of completion (entry example) (PDF: 222KB)

File Download Opens in a new window.Public sewerage facility self-financing construction start notice, notice of completion (PDF: 180KB)

File Download Opens in a new window.Notification of start of public sewerage facility self-financing construction, notification of completion (Word: 84KB)

Basket/mounting pipe correction template

Note: Please submit the following box/mounting pipe correction template together with the above-mentioned self-financed construction completion report.

File Download Opens in a new window.Basket / Mounting pipe correction template (PDF) (PDF: 70KB)

File Download Opens in a new window.Basket/mounting pipe correction template (Excel) (Excel: 14KB)

In case of work involving exclusive use of metropolitan roads

In the case of work involving the exclusive use of metropolitan roads, please read the following "Regarding work for exclusive use of metropolitan roads" and submit the "Road Occupation Procedure Authorization Form".

File Download Opens in a new window.In metropolitan road private use construction (PDF: 124KB)

File Download Opens in a new window.Road occupation procedure power of attorney (Word: 33KB)

Application for installation of public squares

File Download Opens in a new window.Public masu setting application (PDF: 177KB)

File Download Opens in a new window.Public masu setting application (Word: 113KB)

Note: Please be sure to print out both sides of the “Public Mast Installation Application Form” and submit it.

Application related to designated sewer construction shop

File Download Opens in a new window.A lot of designated sewer construction shop application guides (PDF: 288KB)

File Download Opens in a new window.Designated sewer construction shop designation application relations (PDF: 211KB)

File Download Opens in a new window.Designated Sewer Construction Shop Designated Application Form (Word: 153KB)

Public sewer beds, etc. Private occupancy permission application relationship

File Download Opens in a new window.Private use permission application relations (PDF: 162KB) such as public sewer beds

File Download Opens in a new window.Private use permission application relations (Word: 68KB) such as public sewer beds

water quality

File Download Opens in a new window.Water quality relations (from style 1 12) (PDF: 336KB)

File Download Opens in a new window.Water quality relations (style 13) (PDF: 222KB)

File Download Opens in a new window.Installation handling summary (PDF: 150KB) of "disposer wastewater treatment systems"

File Download Opens in a new window.Disposer wastewater treatment system report relations (PDF: 212KB)

Regarding the installation of the disposer, be sure to check the "Installation handling guidelines for "disposer wastewater treatment system, etc."".
In addition, in Inagi City, only certified products based on the Japan Sewage Works Association's "Performance Standards for Disposer Wastewater Treatment Systems for Sewage (Draft) (March 2013)" can be newly installed.

Drainage equipment

We hand plan confirmation applications such as drainage facilities to the planned number of construction at sewerage section window.

File Download Opens in a new window.Plan confirmation application such as drainage facilities (only as for the entry method, application distributes at sewer section window) (PDF: 382KB)

File Download Opens in a new window.Notification of completion of drainage construction (entry example) (PDF: 207KB)

File Download Opens in a new window.Notification of completion of drainage construction (PDF: 144KB)

File Download Opens in a new window.Drainage facility construction completion report (Word: 51KB)

File Download Opens in a new window.Application for reading of drainage facility completion drawing (PDF: 107KB)

File Download Opens in a new window.Power of attorney (PDF: 81KB) such as drainage facility completion drawing reading

Please use this application form and the power of attorney for viewing the completed drawing of drainage facilities at the Sewerage Division.

File Download Opens in a new window.Notification form for starting use of public sewerage system (PDF: 184KB)

File Download Opens in a new window.Notification of commencement of use of public sewerage system (Word: 82KB)

If you print the Public Sewerage Service Start Notification Form double-sided, the Multiple Household/Apartment Building Water Number List will be printed on the back of the Public Sewerage Service Start Notification Form. If there are two or more water meters (apartment building, two-family home, etc.), please fill in the Multiple Household/Apartment Building Water Number List for all meters located at the installation location.

File Download Opens in a new window.[Example: At the time of start] Notification of start of use of public sewerage (PDF: 192KB)

You can apply using the form below.

Link to external site Opens in a new window.LoGo form “Notification form for commencing use of public sewerage, etc.” (external link)

Sewerage charges

File Download Opens in a new window.Sewerage fee exemption application (PDF: 187KB)

You can apply using the form below.

Link to external site Opens in a new window.LoGo form “Sewerage fee exemption application form” (external link)

To open PDF files, you need Adobe Acrobat Reader DC (formerly Adobe Reader).
If you don't have it, you can download it for free from Adobe.
Get Adobe Acrobat Reader DCDownload Adobe Acrobat Reader DC

Inquiries about this page

Inagi City Urban Environment Development Department Sewerage Division
2111 Higashi-Naganuma, Inagi-shi, Tokyo
Phone: 042-378-2111 Fax: 042-378-9719

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2111 Higashinagumanuma, Inagi City, Tokyo 206-8601
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