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Additional sewerage usage fee
Last update date April 1, 2024
Of the water quality items that can be processed at the terminal treatment plant, the following requirements are met for BOD (biochemical oxygen demand), SS (suspended matter mass), and normal hexane extraction substance content (limited to animal and plant fats and oils) If you apply, please pay the additional sewerage fee (water quality fee for use) (rule Article 22 (outside site)).
| Items and water quality | Water volume |
|---|---|
| BOD exceeds 300 mg/L. | Wastewater discharge exceeds 500 m3 / month |
| SSs that exceed 300 mg/L | Same as above |
| Normal hexane extractor content (limited to animal and vegetable oils and fats) exceeds 30 mg / L | Same as above |
- However, if the drainage amount is 2,000 m3 / day or more, the direct punishment standard or the abatement facility installation standard will be applied (Rule 12-2 (outside site)).
- It is collected separately from general sewerage usage fees.
- We declare when the average water quality during operating hours exceeds the above concentration (Rules Article 25 (outside site)).
- "Drainage amount" refers to the amount of wastewater from process wastewater.
Details on additional sewerage usage fees
Please refer to sewer River Bureau accounting section (TEL: 045-671-2826).
For inquiries to this page
Sewerage River Bureau Water Quality Section Factory
Phone: 045-671-2835
Phone: 045-671-2835
Fax: 045-550-4183
Email address: gk-kouhai@city.yokohama.lg.jp
Page ID: 231-736-778
