What Is Septic Design

Septic systems are underground wastewater treatment structures, commonly used in rural areas without centralized sewer systems. … Some alternative systems are designed to evaporate wastewater or disinfect it before it is discharged to the soil.

What is a septic system design?

A septic system has two components: a septic tank and a leachfield or drainfield. Primary treatment occurs in the septic tank, where bacteria digest organic materials in the wastewater. The effluent then flows into the leachfield for secondary treatment.

What are the 2 types of septic systems?

Septic System Types. There are two basic septic system types — conventional and alternative. Site and soil conditions generally determine the type of system that should be installed.