Kumamoto

About drainage regulation (waste water regulations) of Kumamoto

The last update date:
Department of Environment and Residential Life Environmental Conservation Division 
TEL: 096-333-2268 
FAX: 096-387-7612 
Email kankyouhozen@pref.kumamoto.lg.jp
 

About drainage regulation (waste water regulations) of Kumamoto  

Jus of drainage regulation

 National flat waste water regulations are set based on Water Pollution Control Law for the purpose of prevention of water pollution of public water areas for factory, workplace having specific facility, but they set addition waste water regulations for the quality of the water maintenance of public waters and the maintenance achievement of environmental standard in waste water regulations flat nationwide based on this Water Pollution Control Law in insufficiency and the judged area of the sea with it is Kumamoto and plan reinforcement of drainage regulation.

 In addition, we set facility for factory, workplace having facility which does not become specific facility based on Water Pollution Control Law and set waste water regulations (wide soup stock waste water regulations) like Water Pollution Control Law.

 Furthermore, it is rich and regulates drainage in the Kumamoto groundwater maintenance regulations for the purpose of keeping high quality groundwater in good condition originally because it is valuable property of local joint ownership that groundwater cannot lack in for life of citizens of Kumamoto.


 

[Water Pollution Control Law] We open with the other window(external link)

Target facility:PDF List of Water Pollution Control Law specific facilities With new window(PDF: 334.1 kilobytes)

 [1]Element related to environmental living (common counts)

  15 items such as pH, BOD, COD, SS, n-hexane extraction material content, number of the coliform bacteria, nitrogen content (T-N), phosphorus content (T-P)

   OhPDF, flat waste water regulations (element related to environmental living) With new window(PDF: 183.1 kilobytes)

We are applied about specific workplace where is beyond interval average displacement 50㎥/ sunlight on day.

In addition, we limit to Ariake Sea, Yatsushiro Sea, Yokaku Bay and identification workplace to exhaust in the Seto Inland Sea and public water areas flowing into these about T-N,T-P. (Amakusa Saikai area of the sea is excluded.)

   iPDF addition waste water regulations (element related to environmental living, 50m3 or more) With new window(PDF: 222.5 kilobytes)

We add to standard uniformly, and BOD, COD, addition standard of SS are applied to workplace where interval average displacement is located in application area among the 50㎥/ sun or more prefecture identification workplaces on day by the prefectural regulations based on Water Pollution Control Law Article 3 Paragraph 3.

※Application area, please confirm this. PDF Extra standard application area With new window(PDF: 187.7 kilobytes) of element related to environmental living

   Pick up in cormorantPDF; waste water regulations (element related to environmental living, 20-50m3) With new window(PDF: 95.1 kilobytes)

About identification workplace in the prefecture within day interval average displacement that is not prescribed by law more than 20㎥/ day on 50㎥/ day, waste water regulations are set by prefectural bylaw based on Water Pollution Control Law Article 3 Paragraph 3.

 

 [2]Health standards (28 items such as cadmium (Cd), cyan (CN), mercurial (Hg), PCB, trichloroethylene)

   Oh, flat waste water regulations (health standards) (PDF: 286.6 kilobytes)  With new window:Whole prefecture

 

   Provisional waste water regulations are applied to type of industry of note 1 for a limited time.

   ※In types of industry targeted for provisional waste water regulations of cadmium and the compound than December 1, 2017, molten galvanizing business shifted to the public waste water regulations about 3 types of industry.

   ※In types of industry targeted for provisional waste water regulations of boron and the compound than July 1, 2019, it was shifted to the public waste water regulations about 3 types of industry such as glaze manufacturing industry and, in tentativeness waste water regulations object types of industry of fluorine and the compound, shifted to the public waste water regulations about glaze manufacturing industry. In addition, in types of industry targeted for provisional waste water regulations of ammonia, ammonium compound, nitrite compound and nitric acid chemical compound, tentativeness waste water regulations were strengthened about 5 types of industry such as cobalt oxide manufacturing industry.


   iPDF addition waste water regulations (health standards) With new window:Whole prefecture (Water Pollution Control Law Article 3 Paragraph 3)

There is item where note 2 addition standard is not applied to. (Se)

It is not applied to type of industry that is lower than note 3.

1-2 (stock raising), 2 - 18-3 (food production), 21-2, 30, 38-40, 42, 45,

59 (rubble), 60 (gravel), 63-3 (thermal power generation), 64-2, 66-3 (inn),

66-4 - 66-8, 69 (abattoir), 69-2, 69-3, 71 (vehicle washing), 72 (human waste), 73 (sewage)

Issue number that, as for the number, Water Pollution Control Law enforcement order separate table is first)

 

[the regulations about maintenance of Kumamoto living environment]

  Target facility and waste water regulations (element related to environmental living) We open with the other window(PDF: 171.4 kilobytes) (element related to environmental living pH, BOD, COD, SS, n-hexane extraction material content)

  Regulation area: Whole prefecture (regulations Article 29 about maintenance of Kumamoto living environment) 

 

[the Kumamoto groundwater maintenance regulations]

 PDF Target workplace and target chemical substance With new window(PDF: 255.7 kilobytes)

Factory, workplace (1 mining industry: 41 types of industry of 1: type of industry 15: types of industry 1: type of industry 20: types of industry 4 types of industry, 2 manufacturing industry, 3 wholesale retail businesses, 4 service industries, 5 government affairs in total) which correspond to type of industry to use target chemical substance (23 items such as Cd, CN, Hg, PCB, trichloroethylene, Se) on a regular basis, and to appoint

 [standard] PDF Standard With new window(PDF: 166.4 kilobytes) about the groundwater maintenance regulations


Oh, special waste water regulations
i basement penetration standard
Purification standard of cormorant water under the ground

 

◇Table With new window(PDF: 153.7 kilobytes) of standard about referencePDF water



 

We relate to this page
Inquiry

Department of Environment and Residential Life Environmental Conservation Division
Telephone: 096-333-2268
Fax: 096-387-7612
Email kankyouhozen@pref.kumamoto.lg.jp
(ID: 620)

We open with the other window Link having this mark opens with the other window

※When PDF file is attached as materials, Adobe Acrobat(R) is necessary.
When you look at PDF documents, Adobe Reader is necessary. When you are not displayed definitely, please use the latest version.
Kumamoto prefectural government office   〒 862-8570  6-18-1, Suizenji, Chuo-ku, Kumamoto-shi, Kumamoto Tel: 096-383-1111 (main)
Copyright(C) 2015 Kumamoto Prefectural Government. All rights reserved.