A properly working septic tank outlet filter will become clogged as effluent is filtered and leaves the septic tank.
Clogged septic tank filter.
If the septic filter at the septic tank is clogged effluent is being discharged abnormally slowly through it to the drainfield which gives the drainfield a relief but is abnormal.
This is installed in the outlet of the tank and helps prevent anything other than liquid getting into the leach field or clogging the outlet pipe.
The effluent filter is a plastic cylinder in your septic tank s outlet pipe that prevents solid waste from escaping.
Build up of solid waste in your septic tank filter simply means your filter is functioning as it should.
As the solid materials accumulate over time they progressively clog more and more of the filter requiring maintenance.
Clean the effluent filter on the outlet pipe to improve drainage.
Proper septic tanks should be fitted with an effluent filter or tank outlet filter.
Then the tank and sewer line may not drain properly and back up.
Signs may include toilets backing up and slow draining sinks.
Your septic tank outlet filter needs maintenance just like the rest of your septic system.
Open the access lid on the tank that s furthest from your home.
Even a well maintained functional septic tank outlet filter will eventually become clogged as effluent leaves the tank and travels to your drainfield.