Need more information about membership? Learn more here: MSO Membership Information
Need more information or help with the MSO Member Portal? See more here: MSO Member Portal Information
Stay informed about upcoming classes. Sign up for email updates here.
Location: Liberty, Clay County Health Department Basic Soils & How to Read a Soils Report Date: July 30, 2025 Half-day class: 8:30 AM - 2:00 PM DHSS General CEU: 5.0 Select: Basic: 5.0, Advanced: 5.0, Inspector: 0, OSE: 5.0 Member price: $150 Non-member price: $235
Location: Liberty, Clay County Health Department Trickling through Media Filters Date: August 14, 2025 Full Day Class: 8:30 AM - 4:30 PM DHSS General CEUs: 6 Select: Basic: 0, Advanced: 6.0, Inspectors: 4.0, Onsite Soil Evaluators: 0, and Percolation Testers: 0 DNR Wastewater CEUs: 6.0 Member Price: $150 Non-member price: $235
Location: Liberty, Clay County Health Department Drip Irrigation Date: August 15, 2025 Full Day Class: 8:30 AM - 4:30 PM DHSS General CEUs: 6 Select: Basic: 3.5, Advanced: 6.0, Inspectors: 6.0, Onsite Soil Evaluators: 3.5 DNR Wastewater CEUs: 6.0 Member Price: $150 Non-member price: $235
Location: Cape Girardeau - Cape Girardeau Health Department Basic Soils & How to Read a Soils Report Date: September 3, 2025 Half-day class: 8:30 AM - 2:00 PM DHSS General CEU: 5.0 Select: Basic: 5.0, Advanced: 5.0, Inspector: 0, OSE: 5.0 Member price: $150 Non-member price: $235 Please contact MSO to register via email or […]
This class has been cancelled. Location: Cassville, Community Public Works Facility Earthen Structures & Above-Ground Dispersal Methods for OWTS Date: September 10, 2025 Full Day Class: 8:30 AM - 4:30 PM DHSS General CEUs: 6.5 Select CEUs: Basic Installers: 3.5, Advanced Installers: 4.0, Inspectors and Evaluators: 3, Onsite Soil Evaluators: 1.5 DNR Wastewater CEUs: 6.5 […]
This class has been cancelled. Location: Cassville, Community Public Works Facility Date: September 11, 2025 Full Day Class: 8:30 AM - 4:00 PM DHSS General CEUs: 5.0 Select CEUs: Basic: 0, Advanced: 0, Inspector: 5, OSE: 0, Perc Tester: 0 DNR Wastewater CEUs: 5.5 Member price: $150 Non-member price: $235
Cancelled Due to insufficient registrations Location: Jefferson City, Cole County Health Department Onsite Pumps, Panels & Electrical Date: September 24, 2025 Half day class: 8:30 AM - 2:00 PM DHSS […]
Cancelled due to insufficient registrations. Location: Jefferson City, Cole County Health Department Types of Drainfields & Water Management Date: September 25, 2025 Full day class: 8:30 AM - 4:00 PM […]
Cancelled due to insufficient registrations. Location: Cape Girardeau, Cape Girardeau Health Dept. Earthen Structures & Above-Ground Dispersal Methods for OWTS Date: October 8, 2025 Full Day Class: 8:30 AM - […]
CANCELLED due to insufficient registrations. Location: Cape Girardeau, Cape Girardeau Health Department Onsite Pumps, Panels & Electrical Date: October 9, 2025 Half day class: 8:30 AM - 2:00 PM DHSS […]