Here are the links to the approved renewal training providers.
Oklahoma On-site Wastewater Association
OOWA Home Page
National On-site Wastewater Recyclers Association
NOWRA Course Descriptions
National Association of Wastewater Technicians
NAWT DOT CDL Pre and Post-Trip Inspection
Water & Wastewater Equipment, Treatment, & Transport Show
WWETT Home Page
OSU Division of AGRICULTURAL SCIENCES AND NATURAL RESOURCES
2023 Continuing Education Classes for Licensed Soil Profilers, Septic System Installers, and Sewage Pumper/Haulers
Please click the link for dates and sign-up information: OSU 2023 Continuing Education Classes