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Training and exams

Wastewater operator: Type IV refresher (land application)

Recommended for operators and inspectors who need to renew their Type IV certificate or who need a refresher. Reviews land-application management procedures, including elements of the basic course. Topics include site suitability, application rates, permitting requirements, and waste management. 

Learn more: Wastewater training and certification

Registration information

Registration is required; this training event is an option on day 1 of the 2025 Wastewater Facility and Collection System Operators’ Conference.