Cracks or breaks can lead to leaks, which are detrimental to both the septic system and the surrounding environment. Solutions: Inspect the distribution box regularly for signs of damage. Septic system D box installation, specifications, inspection, diagnosis, and repair: in this article series about septic system drop boxes we describe the. A septic distribution box (D-box) is a concrete or plastic junction that evenly distributes wastewater from your septic tank to all drainfield lateral lines. When this critical component becomes blocked, wastewater may back up into the home, flood the drainfield, or contaminate surrounding soil and. Since different leaks mean different things, your remediation approach will need to be designed to match the condition.
