Supplier / Manufacturers

For more information on approved onsite wastewater treatment products and product approval go to the Oregon DEQ website.

  • Septic Tank Approvals
  • Drainfield Products
  • Alternative Treatment Technology Products
  • New or Innovative Technologies, Materials, or Designs for Onsite Systems

Each year suppliers and manufactures will exhibit at the Annual Oregon Onsite Wastewater Conference.
Thank you to the following suppliers, companies and members for your support:

ADS HD Fowler Spartan Tool
Bancorp Insurance Infiltrator Systems Trade Tool Supply
Bio Microbics Kuker Ranken Tuf Tite
CSI Matzke Sales, Inc. Willamette Graystone
Containment Solutions Michael’s Precast Waite Concrete
Davis Sales NORWESCO  
Delta Environmental Mike Hamer Inc.  
FMI Orenco Systems  
Ferguson Water Works RepCo Sales Agency  
Frank J. Martin Roth Global Plastics  
GeoFlow Salcor Inc.