What is the function of a distribution box in wastewater systems?

The function of a distribution box in wastewater systems is primarily to receive effluent from a septic tank and evenly distribute this flow to multiple drain fields or leach lines. This is crucial for ensuring that the treated wastewater is spread out evenly across the drainage area, which helps prevent overloading any individual line and promotes efficient absorption into the soil.

By maintaining an even distribution, the distribution box helps optimize the performance of the entire wastewater treatment system, protecting it from potential backups and failures. Additionally, this effective distribution contributes to better treatment of the wastewater as it allows the soil to naturally filter and treat the effluent before it enters the groundwater or nearby bodies of water.

Other options present functions that do not accurately describe the role of a distribution box, which clarifies its importance in managing wastewater flow effectively within a septic system.