Note: The forms for public sewerage facility self-financed construction, drainage facilities, and water quality have been changed. In addition, to streamline the designated sewerage construction contractor application process, we have opened an online form for checking submitted documents in advance. (January 2025)
Please print out the PDF file for use.
Plain paper and A4 print size are recommended.
Thermal paper for thermal printers cannot be accepted.
Self-financed work related to public sewerage facilities
It usually takes about a week for permission to be granted, but depending on the content it may take more than a month, so please apply well in advance.
Please make sure to submit the "Public Sewerage Facility Self-Funded Construction Application Form" printed double-sided.
Basket/mounting pipe correction template
Please submit the manhole/installation pipe correction template along with the self-financed construction completion notification.
In case of work involving exclusive use of metropolitan roads
If the work involves occupying a prefectural road, please read "Regarding Work on Occupying a Prefectural Road" and submit a "Road Occupation Procedure Authorization Form."
Application for installation of public squares
Please make sure to submit the "Public Manhole Installation Application Form" printed double-sided.
Application related to designated sewer construction shop
For new applications, renewal applications, and changes (excluding some procedures described below), we will check your documents in advance, so please submit electronic data using the online form below. Please note that there is no pre-screening for applications only for changes to the designated construction company's telephone number, or for cancellations or suspensions, so please submit directly to the counter.
Please refer to the "Inagi City Designated Sewerage Construction Contractor Application and Notification Guide" for the procedure and necessary documents to be submitted.
This form allows you to submit data in PDF (scans of documents, etc.) or JPEG (photos of the documents you are submitting, etc.) format.
Public sewer beds, etc. Private occupancy permission application relationship
water quality
When installing a disposer, be sure to check the "Installation and Handling Guidelines for Disposer Drainage Treatment Systems, etc."
In Inagi City, only products certified based on the "Performance Standards for Disposer Wastewater Treatment Systems for Sewerage Systems (Draft) (March 2013)" created by the Japan Sewage Works Association are permitted for new installations.
Drainage equipment
We hand plan confirmation applications such as drainage facilities to the planned number of construction at sewerage section window.
Please use this application form and the power of attorney for viewing the completed drawing of drainage facilities at the Sewerage Division.
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.
