The Key to Autonomy – The Septic Tank

The Key to Autonomy – The Septic Tank

When the term is discussed, one needs to make a difference between fosse septique eaux vannes and fosse septique toutes eaux.

The fosse septique eaux vannes gathers waters from the bathrooms. The fosse septique toutes eaux collects all polluted waste waters, consisting of the eaux vannes. The septic tank is an airtight container – made of concrete, polyethylene, or fibreglass – which is buried in the ground. Older septic tanks can be constructed out of steel or timber, however threats are specifically rust or rot.

Its dimension can vary according to the size of your home itself, the number of people residing in it, and the quantity of water utilized. In France, the size of a septic tank is specified by the number of major spaces in the residence that is to state 3 cubic metres for up to 5 major rooms, after that 1 extra meter for any type of various other areas.


A septic tank can be segmented into 2 distinctive quantities (connected by a slit of little pipelines) to alleviate the transportation of clear waters after the retention of strong content along with their anaerobic digestion and get more information from A grease trap can additionally be set up, in order to collect the oil and fat solids from cooking water.

The efficiency of a septic tank relies on 3 actions:

  • The arrival of waters in the container.
  • They remain in the tank.
  • Their launch from the tank.
  • There are 7 rules of usage for a septic tank:.
  • To pick a dry and nonporous ground on a level ground or with a gentle incline.
  • To ensure the storage tank’s volume suffices for fluid retention but also for mud and foam equipping.
  • To have a retention time enough time for the waste waters’ solid content to clear up.
  • To see to it the liquid is stable.
  • To ensure there is no obstruction to make sure that the airing is executed properly.
  • To have a very easy access to the tank for control and upkeep.
  • To schedule a storage tank cleanup by a specialized firm every 2 years, every 4 years as a minimum.

The decomposition process is extremely sluggish to obtain under means. It may be an excellent suggestion to include mud accumulated in an additional functioning tank to your own. The broken down natural components will certainly accelerate the food digestion of drainage going into the septic tank.

Among the issues is that a septic tank can continue working also if it is chock-full: waste waters will just undergo the tank instead of remaining there. The emptying should be executed when the mud (between the bottom and the liquid) reaches 2/3 of the tank’s general elevation. A septic tank must not be completely cleaned up, for it would require mud and its indispensable bacteria to be able to function again.

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