Continuing Education

Advancing Professional Development in Missouri’s Wastewater Industry 

Missouri Smallflows Organization (MSO) provides expert-led classes and seminars throughout the state, both in person and online. These programs help wastewater professionals stay up to date with licensing requirements, technical skills, and evolving industry standards.

Choose Your Learning Format

Explore the best option for your schedule and learning style: 

Online Classes

Self-paced courses available statewide.

Seminar Classes

In-person sessions hosted in multiple regions throughout the year.

REALTOR® CE Classes

Specialized training for real estate professionals working with onsite wastewater systems.

What You Can Expect

  • Instruction from experienced professionals
  • Practical, real-world learning scenarios
  • Courses approved by Missouri licensing agencies
  • Convenient class locations across the state
  • Affordable registration and small class sizes

Have a Class Idea?

We’re always looking to expand and improve our offerings.

What Our Participants Say

“Great Instructor!”

“Real life experiences by instructors and stories are extremely valuable to a new professional.”

“Good refresher course and new information.”

“The certification I received has already opened new doors for my career. The instructors were fantastic!”