Wastewater operator continuing education

Treatment Process Fundamentals

Approved for renewal credit in IL

To equip wastewater operators with comprehensive understanding of key treatment process fundamentals—including preliminary treatment, primary clarification, activated sludge, secondary clarification, disinfection, and nitrification/nutrient control—for improved operational decision-making and regulatory compliance.

Level: Advanced — builds on working knowledge of the subject — specialised operations

Credit awarded: 1 CEU hour — Technical

One hour of study is one hour of credit. Your certificate reports the hours, which is what IL records against your renewal.


What's included

  • Self-paced online coursework you can start, pause, and resume anytime
  • A short completion quiz to confirm your understanding
  • An official certificate of completion (PDF) with a public verification code
  • Progress saved to your My Learning dashboard
$19.00 USD

One-time payment · lifetime access to this course

About 74 minutes of video · 1 CEU hour

Already have an account? Sign in to purchase.

Full refund within 7 days if you have not completed the course — refund policy.

Training a team? Buy seats for your operators — card or purchase order, with a completion record you can export.