What is the main function of lateral lines in a Soil Absorption System?

The main function of lateral lines in a Soil Absorption System is to distribute treated effluent evenly throughout the soil. These lateral lines are typically part of the leach field or drain field in a septic system, where treated wastewater is discharged after the initial treatment process.

By spreading the effluent evenly in the surrounding soil, lateral lines ensure that the wastewater is adequately absorbed, filtered, and treated by the soil microbiology. This distribution process helps to prevent pooling and ensures that the effluent can be adequately treated as it percolates through the soil layers, ultimately protecting groundwater and promoting effective soil absorption.

This role in distributing treated effluent is crucial for the efficient functioning of septic systems and is key to maintaining environmental health. Having the right balance and flow along these lateral lines contributes to proper treatment and minimizes the risk of system failure.