Missouri Smallflows Organization
Missouri Smallflows Organization is the largest professional onsite wastewater association in Missouri. Our members consist of installers of onsite wastewater systems (septic systems), inspectors, onsite soil evaluators, regulators, and engineers. Our organization is governed by a Board of Directors elected by the membership. We strive to bring quality educational opportunities to onsite wastewat
03/24/2026
Missouri O&M class kicking off. Thanks to everyone who made this possible. Thank you to our sponsors: Infilrator Water Technologies, Innovative Pump Solutions, SM Bush Precast, and Headwater Wholesale.
Thank you to RCAP and NOWRA as well.
01/19/2026
Pre-Conference is off and running. Thanks to all our speakers!
10/13/2025
MSO Soils Seminar has started. Thanks to MAPSS for helping teach. Thanks to D***s Construction for hosting!
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Springfield, MO
65804