Advanced Treatment


For advanced treatment, Orenco’s flagship product is the AdvanTex Treatment System.

Eljen GSF System

The Eljen GSF Geotextile Sand Filter System is comprised of a proprietary two-stage Bio-Matt™ pre-treatment process, the GSF Modules apply a better-than-secondary aerobic effluent to the soil, increasing the soil’s ability to accept the effluent.


The Puraflo® wastewater treatment system is a peat biofilter incorporating peat fiber to provide high quality wastewater treatment for residential and light commercial developments.


The Clearstream Wastewater Treatment System is a highly efficient “extended aeration” sewage treatment plant.