Wastewater Inspector Accreditation

NSF International offers the premier onsite wastewater inspector accreditation respected by realtors, banking institutions, health departments, and homeowners. This professional accreditation demonstrates an inspector's knowledge and skills for conducting onsite inspections. Accredited participants will bring confidence to the user community and credibility to the inspection industry.

There are many advantages to becoming accredited:

  • National competency recognition
  • Certificate of accreditation
  • Hard copy directory and website listing of accredited inspectors - easy access for users to locate and contact accredited inspectors
  • Accreditation valid for five years
  • Use of the NSF Mark on related inspector's business materials (reports, letterheads, business cards, etc.)

    NSF Onsite Wastewater Inspector Mark

With the continued growth in the value and need for onsite wastewater treatment and the recognized environmental benefit of properly functioning systems, the inspection industry is positioned for a strong future. NSF Accreditation will set apart those professionals who can deliver a comprehensive, quality inspection to meet the growing market needs.