When talking about how to make a septic tank, the first thing you should know is its purpose: a septic tank is for the use of wastewater. It is directly linked to the need to create effective drainage systems for these waters, to avoid infectious diseases that can be transmitted by contamination of water sources and that not only affect human beings but are also negative for the ecosystem itself.
The most viable mechanism for treating wastewater when efficient sewerage is not available (in rural areas or isolated urban areas, among others)
In this blog, we will tell you everything you need to know for the construction and installation of a septic tank. Do you want to know more? I invite you to continue reading.
Technical requirements for the installation of a septic tank
To know how a Septic Tank Installation is made, you must take into account some technical requirements that will allow you to do so with all sanitation measures, always taking care of the well-being of those who will benefit from the use of the plastic septic tank.
1. It is necessary to have Professional Plumbing Services. The support of a specialist such as an engineer or foreman in wastewater management, in addition to the supervision of a foreman who models and develops the preparation of the land where the septic tank will be installed, is essential for its construction.
2. The land where the Septic Tank Installation will be carried out must be large enough to guarantee that there will be good infiltration of the wastewater. Make sure you measure everything very well to avoid inconveniences during installation and subsequent use.
3. The minimum distance between the home and the place where the septic tank will be located must be two meters. Taking into account that if it is possible to expand that space, it will be much better to do it that way to preserve the health and well-being of the people who inhabit the space.
4. Our recommendation according to the question of how to make a septic tank is that it be located downstream of any water source, to avoid any type of infiltration of wastewater.
5. If the land is located in a downspout, it will be necessary to measure the risk that this space may flood, since under no circumstances should it be built that way or close to swampy areas.
6. The volume that we recommend from Septic Tanks for country houses is a minimum of three cubic meters.
7. We recommend that the septic tank where the tank will be located be built or modeled in brick or concrete. It is best to waterproof the interior with mortar.
8. It is recommended that the septic tank be constructed of simple or reinforced concrete, to make it as resistant as possible.
9. If soil conditions are unfavorable or if the tank is very large, it is necessary to reinforce the bottom of the septic tank.
10. It is necessary that those tanks with a capacity greater than 3 m3 and that are located at a distance greater than 6 m from the home, have their ventilation system.
What makes up a septic tank?
A septic tank has four main components:
1. The pipe: all the sewage leaves the house through a pipe that goes to the septic tank.
2. The septic tank: it is an airtight container beneath the ground that retains sewage long enough to allow solid matter to sink to the bottom forming sludge and fats and oils to float to the surface as foam. Chambers and a “T”-shaped drain prevent sludge and scum from escaping into the drainage area.
3. The drainage area: the wastewater from the tank is poured onto the drainage area for subsequent treatment by the soil. The partially treated water is emptied into the drainage area each time new sewage enters the pit. If the drainage area is overloaded, it becomes saturated and causes sewage to move to the surface and clog pipes.
4. The soil where the water moves: the sewage from the tank is discharged to the drainage field where it filters into the soil, which provides a final treatment that removes bacteria and harmful nutrients. It is necessary to have adequate soil for effective sewage treatment.
Particularities about how to do a proper Septic Tank Installation
For the installation of a septic tank, it will be necessary to take into account a couple of details that ensure its correct functioning.
1. For the cover or roof of the septic tank, it is recommended that its thickness be not less than 0.60m x 0.60 meters.
2. Those tanks that exceed the measurement in cubic meters that we had mentioned previously (3), must be at a minimum distance of six meters from the house or home and must also have their ventilation.
3. It is necessary that the bottom of the septic tank has a 2% inclination that will be oriented towards the tank inlet.
4. Once the septic tank has been excavated, it will be necessary to properly prepare the land, leaving it well settled.
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