Registration Required: Call to see if your septic system qualifies and to register at the Environmental Health O&M program at 360-867-2626. Deadline to sign up for a class is the Monday prior to the class you are wanting to attend.

Certification Qualifications & Eligibility:

1. Must have one of the following septic system types:
   1. Conventional Gravity
   2. Pressure Distribution
   3. Mound
2. Access to a computer to view videos and submit an inspection report online.
3. Your septic system must have at least one inspection on file from a certified septic professional. Check your septic history at OnlineRME.com. For older septic systems, please reach out to Thurston County staff: 360-867-2626
4. Starting January 1, 2026, all self-inspectors must obtain a satisfactory inspection report from a Thurston County certified septic professional every 9 years. 

Online Videos and In-Person Workshop including Field Test Review & Training

When: The workshop is offered twice a month

Where:  In-Person Training at the Thurston County Public Health and Social Services Building, (near St. Peter's Hospital)

NOTE: The field portion of the class is outside, please dress accordingly and bring an umbrella.

Attendees will receive:

• Copy of septic records
• Class handouts
• Certification to inspect your septic system.
• $10 off next septic tank pump-out
• $200 riser rebate(s)