Septic Systems and Wastewater Treatment Options

Choose a System

Whether you need a conventional septic tank and drainfield, or need advanced (secondary) treatment, Orenco has a solution for you.

Gravity Systems

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

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Gravity Septic Systems


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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Standard Septic Pump Systems


Advanced Treatment Systems

On difficult or environmentally sensitive sites, an advanced or secondary wastewater treatment system treats the effluent to very high levels, sometimes followed by disinfection. Packed bed technology, in use for more than 100 years, is the gold standard for advanced treatment.

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Advanced Treatment Systems