When the filter is broken or clogged, solids will find their way to the box causing further clogging. A clogged septic tank distribution box (also known as a D-box) is a serious issue that can affect the performance and safety of an entire septic system. Clogging If you've had your septic system for a while, you have probably run into clogs from time to time. You might have even experienced backups in the system. Signs of issues include odors, slow drainage, and standing water. Septic system D box installation, specifications, inspection, diagnosis, and repair: in this article series about septic system drop boxes we describe the. The distribution box is the unsung component that keeps your drain field working evenly.
