Missouri Smallflows Organization

Missouri Smallflows Organization

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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.

Photos from Missouri Smallflows Organization's post 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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Telephone

Address


Springfield, MO
65804