2024 MSO Conference & Trade Show Registration is OPEN! 

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MSO is a non-profit organization dedicated to bringing quality educational opportunities to wastewater professionals of the state of Missouri.  The Annual Conference and Trade Show showcase new technologies and bring people together to discuss new ideas and topics.  Throughout the year, educational classes are hosted around Missouri to bring new information to our members and the industry.  

Homeowners, are you searching for an onsite wastewater professional?

Thanks to our national organization, NOWRA, you can now search for local onsite wastewater professionals for your home needs.  
Click here for the Septic Locator.  You will be redirected to the NOWRA website.