Wastewater operator continuing education

The Flow Number: Contact Time and the Storm DMR

Approved for renewal credit in IL

To equip wastewater treatment operators with a clear understanding of flow measurement challenges during wet weather events, the concept of contact time versus detention time, and best wet weather operating practices focusing on maintaining disinfection and accurate flow data for regulatory compliance, especially in Illinois.

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 71 minutes of video · 1 CEU hour

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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.