Profile: Orenco Systems, Inc. designs and manufactures onsite-decentralized wastewater technologies for individual properties & small communities. Our wastewater solutions involve in-tank filtration systems-effluent filters, pump vaults, secondary treatment systems-intermittent sand filters, recirculating sand filters, textile filters, collection systems-effluent sewers, pumping packages, accessory items and electrical controls. Our products and systems allow treated effluent to be returned to the environment via drainfield, lagoon, constructed wetland or subsurface irrigation.