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Residential Treatment Systems

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Solutions That Meet Your Needs

Whether you need a conventional septic tank and drainfield or advanced wastewater treatment, Orenco has a solution for you. Click below to find out more about our innovative products. 

Illustration of residential gravity flow septic system and treatment tank. On many sites, gravity can convey filtered wastewater to a drainfield, with no need for pumping.

Gravity Septic Solutions

On many sites, gravity can convey filtered wastewater to a drainfield, with no need for pumping.

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Illustration of a typical Septic Tank/Treatment Tank Effluent Pumping or 'STEP' system next to a house. A pumping system conveys filtered effluent, either to a drainfiled or to additional components in the system.

Pumping Systems

On other sites, a pumping system conveys filtered effluent, either to a drainfield or to additional components in the system.

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Image of septic treatment tank with Orenco AdvanTex Septic Treatment System. On specific sites, an advanced wastewater treatment system treats the effluent to very high levels.

Advanced Treatment Systems

On difficult or environmentally sensitive sites, an advanced or secondary wastewater treatment system treats the effluent to very high levels.

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Residential Projects

Watertight, properly installed septic systems are an environmentally sound wastewater solution. They out-perform municipal sewers and don’t degrade our rivers and oceans.

Image of AdvanTex septic system that provides excellent treatment and eliminates the need for a drainfield in North Carolina, USA
Chapel Hill, NC:

AdvanTex provides excellent treatment, eliminates need for drainfield

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Chapel Hill, NC
Photo of compact Orenco AdvanTex septic treatment system that saves space, protects environment in Spicer, Minnesota, USA
Spicer, MN:

Compact AdvanTex treatment system saves space, protects environment

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Spicer, MN
Image of AdvanTex wastewater treatment (Orenco septic) system that eliminates bad odors, preserves lake view in Faribault, Minnesota, USA
Faribault, MN:

AdvanTex treatment eliminates bad odors, preserves lake view

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Faribault, MN
Photo of AdvanTex septic system that protects coastal waters near off-grid LEED Platinum property on Esther's Island
Esther's Island, MA:

AdvanTex system protects coastal waters near off-grid property

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Esther's Island, MA