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About septic tank setting maintenance business

The last update date:

 We issue subsidy for person installing septic tank to prevent water pollution of public waters by life drainage in Tagawa-shi.

Septic tank targeted for grant is changed from conventional septic tank to high processing type septic tank to plan more promotion of quality of the water maintenance of public waters about septic tank setting maintenance operating cost subsidy grant application after 2013. For more details, please give me ogo * with "Q2 altitude processing type septic tank" of septic tank Q&A.

 

 

・Please see this about septic tank setting maintenance operating cost subsidy grant application in 2018.

⇒「The 2018 Tagawa-shi septic tank setting maintenance operating cost subsidy grant application pointWe open with the other window

 

 

 

Septic tank Q&A

What is Q1 septic tank?

A1 human waste means septic tank processing waste water from miscellaneous sources in addition.

 

What is Q2 altitude processing type septic tank?

It is superior to septic tank of A2 before type in function to water-treat, and there is less influence to give water regime

  It is septic tank.

   Septic tank which is targeted for septic tank setting maintenance operating cost subsidy grant of our city of any of the following

  It becomes altitude processing type septic tank to meet requirements.

  • Total nitrogen concentration <= 20 mg/L or total phosphorus concentration <= 1 mg/L
  • Total nitrogen concentration <= 20 mg/L and total phosphorus concentration <= 1 mg/L
  • BOD removal rate >= 97% and BOD <= 5 mg/L (the day interval mean)

How do you decide size of Q3 septic tank?

Size of A3 septic tank is fixed at total of floor space of house.

  • Five 130 square meters or less tank
  • Seven tank more than 130 square meters
  • Bath and kitchen are ten two places tanks each in duplex house
  • Store combination house decides person tank by adding up of calculation by total of floor space of house and calculation of total of floor space of store (decimal counting a fraction as a whole).
    (example) in the case of 155 square meters of total of floor space (120 square meters of houses, store 35 square meters)
       +35 square meters (store part) of five tank (house part) X 0. 075 = 7.625 ≒ eight tank

 ※ Size (person tank) of septic tank is decided by the method mentioned above. But septic tank newly

    When person tank does not comply with the fact of the residence when we install, we can increase and decrease with person tank

    rutokigaarimasu. For more details, it is Kaho, Fukuoka, the Kurate health welfare of presentation of report of septic tank setting

    Please refer to environmental office.

    (inquiry: Kaho, Fukuoka, Kurate health welfare environment office TEL 0948-21-4975)

 

Can anyone install Q4 septic tank anytime?

When we install A4 septic tank, report of setting is necessary.

  • In the case of new construction
    When we install with new construction of house, we submit documents necessary for building certification application and receive confirmation of chief architect.
  • In the case of extension and/or alteration
    When we change septic tank processing only human waste to time and extension and/or alteration to take consideration into, and to remodel rest room into flush lavatory to septic tank processing human waste and waste water from miscellaneous sources in addition, report to Kaho, Fukuoka, Kurate health welfare environment office is necessary.
    (inquiry: Kaho, Fukuoka, Kurate health welfare environment office TEL 0948-21-4975)

What should maintenance of Q5 septic tank do? Why is legal inspection necessary?

A5 septic tank is device processing filthy water using function of microorganism. Work that microorganism is enough

  Maintenance is very important to do. By the septic tank method for septic tank manager (user)

  We impose duty to carry out maintenance check, cleaning, legal inspection regularly each.

  • Maintenance check performs daily duties including check, adjustment, repair of machine and supply of disinfector.
  • Cleaning performs work or washing of internal facilities to pull out sludge which collected in septic tank.
  • There are the first inspection (examination for Article 7) and inspection (examination for Article 11) to carry out every year after the setting, and Fukuoka septic tank association performs all legal inspection. Procedure of legal inspection can ask maintenance check supplier and environmental hygienist for representation of undergoing an examination procedure.

It will entrust maintenance check supplier and environmental hygienist in specialized technically often difficult one that septic tank manager (user) performs maintenance of septic tank by oneself.

 

Septic tank is "creature".

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Inquiry
(ID: 1928)
Tagawa-shi government office
〒825-8501  1-1, Chuomachi, Tagawa-shi, Fukuoka   Tel: 0947-44-2000 (main)   Fax: 0947-46-0124  
[open agency time] From 8:30 a.m. to 5:00 p.m. (except Saturdays, Sundays and holidays, the year-end and New Year holidays)
※Only citizen's section window (various certificate issuance) extends every Thursday at time until 7:00 p.m.
Copyright (C) City of Tagawa

Tagawa-shi government office

〒825-8501
1-1, Chuomachi, Tagawa-shi, Fukuoka
Tel: 0947-44-2000 (main)
Copyright (C) City of Tagawa