It could be a mechanical malfunction or it could be a septic system backup due to a clog in the drain line.
Septic tank backup.
In addition if the ground is saturated because of high water table or heavy rainfall then the septic tank will not drain and it will back up into the house.
The effluent sludge in the tank rises and leaves the tank and flows into the drain field plugging the field and causes the flow from the tank to back up.
Improper maintenance of these tanks can lead to backup and therefore it is very important to check if the tanks are operating efficiently on a periodic basis.
For instance flushing down.
Don t use antibacterial soaps and cleaners that drain to the tank.
Here are some preventive suggestions.
Lines are clear and the septic tank has been pumped but there is still a backup into the building.
The blockage in lines can occur due to a number of reasons.
The most important step you can take is to prevent a septic tank backup in the first place.
Below are the top six causes of septic tank blockages.
However diagnosing septic tank problems is not always easy as the problem could be with the tank itself or with the drainfield.
A backup is also one of the most common septic system problems.
If you ve experienced a drain clog in your home that seemingly can t be remedied a septic system backup might be a culprit.
Solutions to septic tank backup problems.
This is usually a drain field issue.
If you have a septic tank cleaning service clear the lines and pump the tank and it s still not working properly then the drain field is having a problem.
Tree roots tree roots can penetrate septic tanks and septic tank drain field pipes.
Block lines are one of the major factors responsible for causing a septic tank system to back up.
Septic tank backup prevention.
Never put garbage or any foreign objects into the system.
Make sure your septic tank is always biologically active.
The symptoms are similar to those of a blocked sewer line.
However there is a chance that this problem is serious and you may need a professional to use a drain snake or conduct repairs for the entire system.
Sometimes it s not the wastewater surge but someone flushing something down a toilet that blocks a drain that s a problem that can be cleared by a plumber using a plumbing snake or drain router.