When checking the septic tank both the inlet and outlet baffles should be evaluated as well as where and how the piping enters and exits the tank.
Septic tank with no outlet.
How a septic tank works.
A septic tank consists of one or more concrete or plastic tanks of between 4000 and 7500 litres 1 000 and 2 000 gallons.
Septic tank outlet filter add on.
A well maintained septic system is odour free and requires less emptying.
The inlet pipe collects the water waste in the septic tank long enough that the solid and liquid waste is separated from each other.
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One end is connected to an inlet wastewater pipe and the other to a septic drain field generally these pipe connections are made with a t pipe allowing liquid to enter and exit without disturbing any crust on the surface.
We also recommend septic tank outlet filters installed at the tank outlet tee to extend the drainfield life.
Proper septic tanks should be fitted with an effluent filter or tank outlet filter.
Inlet baffles need to be in place to direct flow into the tank downward to allow for settling of solids to occur and to prevent the short circuiting of water and solids directly through the tank.
The tank is connected with two pipes for inlet and outlet.
In addition it should last for decades with no problems.
In some jurisdictions outlet filters are legally required but even if they are not an outlet filter can help.
Septic tank outlet baffle or tee is installed deeper into the septic tank than the inlet tee.
We supply plastic tanks for the industrial commercial agricultural markets and transportation markets.
Septic tanks installed backwards with outlet opening higher than inlet opening cause sewage clogs and trouble.
Our pre plumbed tanks include tee assemblies installed at the inlet and outlet.
Even though tceq regulations require that every septic system have an inlet and outlet baffle we often open a septic tank to discover that one or both are missing.
A septic tank works in four basic steps.
Some septic tank designs include water pumps so as to increase the volume and velocity of water drainage.
Norwesco septic tanks 750 gallons and larger are shipped to you ready for installation.