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Sales of recycled water
Reclaimed water (filtration water) sales business
Last Updated December 16, 2024
★From April 2024, the “Application for Reclaimed Water Use” and “Reclaimed Water Use Results Report” have become new styles.
Please be sure to download the new form and use it.
★From April 2024, the submission method of the “Application for Reclaimed Water Use” has been changed to e-mail. Please be sure to check it.
(We will continue to exchange contracts at the counter.)
★The email address in charge of reclaimed water sales has changed. Please be sure to check it.
The Yokohama City Sewerage River Bureau conducts two types of renewable water sales business: filtration water and ozone treated water.
Care must be taken in handling such as unsuitable for beverages.
It is sold to contractors used for public works and commissions in Yokohama City.
It is not sold outside Yokohama city or to the general public.
(* There is a change in the payment method of the usage fee from 2017. Please be careful.
This section introduces how to purchase reclaimed water (filtration water) using a reclaimed water supply device.
Notice
Application for Reclaimed Water
| How to apply | ★From April 2024, the submission method of the “Application for Reclaimed Water Use” has been changed to e-mail. “Required for Application” 1 Application for recycled water use (download of application (Excel: 34KB)) ★It has become a new style since April 2024. Please use this one. ※It is necessary to submit an application for each case, such as public works and consignments using recycled water. It is not possible to apply collectively for the amount used for multiple public works and consignments. ※For order construction and consignment at JV (consortium), please be the representative company as the applicant. ※Please send the application form for recycled water use by e-mail with Excel data instead of PDF. 2 Copy of contract work (public construction, consignment, etc.) using reclaimed water 3 Those that can verify the identity of the applicant (employee ID, license, business card, etc.) <<Application>> gk-saiseihanbai@city.yokohama.lg.jp Please attach the above documents to the e-mail and send them. ★The subject of the e-mail must be as follows. [Application for Reclaimed Water Use] ○○ Corporation ※If the subject of the e-mail does not include [Application for Reclaimed Water Use], it will not be accepted correctly, so please be thorough. When the application is accepted, we will send you an e-mail notification of the subsequent procedures. We perform subsequent procedure in Yokohama-shi Government building the 29th floor sewer River Bureau facility management section (recycling water sales window). After applying, we will exchange a usage contract and lend a "Usage Permit" and "Recycled Water Key". ※Due to the procedures for issuing usage contracts and keys It usually takes about 10 days (excluding weekends and holidays). After application, you will not be able to use it immediately, so please apply in advance. |
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| How to purchase | It is sold at the Renewable Water Supply System at the Water Reclamation Center. We will lend a "Usage Permit" and "Usage Key" when concluding a recycling contract. << Attention> We do not transport recycled water. Please prepare the transportation method by the user. (tank lorries, watering vehicles, etc.) |
| Payment of usage fees | Water consumption (m3) x 33.2 (yen) + consumption tax and local consumption tax equivalent |
Usage Performance Report
| Usage volume report | For each water supply, measure the amount of water meter of the sales device (before and after water supply) and measure it. Fill in the amount of water used in the results report for recycled water use (download report (Excel: 118KB)). ★It has become a new style since April 2024. Please use this one. At the end of each month, the report will be sent to the Facility Management Division (Recycled Water Sales Office) by the 5th of the following month. Please send by e-mail (gk-saiseihanbai@city.yokohama.lg.jp). ★The subject of the e-mail must be as follows. [Report of Reclaimed Water Use] ○Month, number ○ ※If the subject of the e-mail does not include [Recycled Water Usage Results Report], it will not be accepted correctly, so please be thorough. ※Please submit a report even if there is no usage (zero). ※Upon expiration of the contract period, promptly obtain the “Usage Permit” and “Usage Key”. Yokohama City Hall 29th floor Sewer River Bureau Facility Management Section (reclaimed water sales window) Please return it to me. ※Even if the use is completed before the expiration of the contract period, the “Usage Permit” and “Recycled Water Key” will be used. It can be used as a procedure for completion of use by returning it. (Result report after the month following the return date is no longer required.) |
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About acceptance of application for reclaimed water use at the end of the fiscal year
| Required date | Applications from the second week of March to the second week of April 14 days (excluding weekends and holidays) from the date of application to the issuance of the usage contract ※If you wish to use the service from April 1, the deadline for submitting the application will be the second week of March. |
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| About the contract | If you do not have a copy of the contract for construction and consignment, you will not be able to enter into a contract for reclaimed water use. |
Image from application to use
Image of the procedure
About how to use the reclaimed water supply device (PDF: 1,011KB)
Information on stoppage of facilities for reclaimed water supply equipment
Examples of transporting recycled water (watering vehicles)
※ Water supply time is not limited to those approved by the manager.
※ Water supply stop information will be posted when water supply is scheduled to be stopped.
※ Due to equipment failure, water supply may be stopped before posting water supply stop information.
| Name of the facility | Address | Phone number |
Water supply time | Water supply stop information |
|---|---|---|---|---|
| Hokubu No.2 Wastewater Treatment Plant | 1-6-8, Suehirocho, Tsurumi-ku | 503-0201 | Monday to Sunday (8:45 a.m. to 5:00 p.m.) ※Closed days (including Saturdays, Sundays and holidays, 12/29-1/3) are also available. |
(Our own) Tuesday, January 21, 2025 12:00 am |
| Kanagawa Wastewater Treatment Plant | 1-1, Chiwakacho, Kanagawa-ku | 453-2641 | Monday to Sunday (8:45 a.m. to 5:00 p.m.) ※Closed days (including Saturdays, Sundays and holidays, 12/29-1/3) are also available. |
|
| Chubu Wastewater Treatment Plant | 1-1, Honmokujuniten, Naka-ku | 621-4114 | Monday to Sunday (8:45 a.m. to 5:00 p.m.) ※Closed days (including Saturdays, Sundays and holidays, 12/29-1/3) are also available. |
|
| Tsuzuki Wastewater Treatment Plant | 25, Saedocho, Tsuzuki-ku | 932-2321 | Monday to Sunday (8:45 a.m. to 5:00 p.m.) ※Closed days (including Saturdays, Sundays and holidays, 12/29-1/3) are also available. |
|
| Kanazawa Wastewater Treatment Plant | 1-17, Sachiura, Kanazawa-ku | 773-3096 | Monday to Friday (8:45 a.m. to 5:00 p.m.) ※Closed days (including Saturdays, Sundays and public holidays, 12/29-1/3) cannot be used. |
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| Sakae Daini Water Reclamation Center | 82, Naganumacho, Sakae-ku | 861-3011 | Monday to Friday (8:45 a.m. to 5:00 p.m.) ※Closed days (including Saturdays, Sundays and public holidays, 12/29-1/3) cannot be used. |
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Inquiries to this page
Sewer River Bureau Sewerage Facilities Department Facility Management Section Reclaimed Water Sales Section
Telephone: 045-671-3969
Telephone: 045-671-3969
Email address: gk-saiseihanbai@city.yokohama.lg.jp
Page ID: 809-862-154
