Types of Systems

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Types of Septic Systems
 
 
The design and size of a septic system can vary widely, from within your neighborhood to across the country, due to a combination of factors. These factors include household size, soil type, site slope, lot size, proximity to sensitive water bodies, weather conditions, or even local regulations. Below are ten of the most common types of septic systems used, followed by illustrations and descriptions of each system. The list is not all-inclusive; there are many other types of septic systems.

See below for illustrations and descriptions of various types of conventional and alternative septic systems. More detailed information on specific technologies can be found in Fact Sheets.

Conventional Systems:

Septic Tanks
Conventional System
Chamber System

Alternative Systems:

Drip Distribution System
Aerobic Treatment Unit
Mound Systems
Recirculating Sand Filter System
Evapotranspiration System
Constructed Wetland System
Cluster / Community System