Gregg Kropp Water Environment Technologies Instructor Email Gregg.Kropp@sctcc.edu Phone 320-308-5952 Office Image Expand all Collapse all Spring 2025 Water Treatment Plant Operation II Wastewater Treatment Plant Operations I Wastewater Treatment Plant Operations II Wastewater Laboratory Procedures Automated Control Systems Understanding the EPA Part 503 Biosolids Rule Back to top Summer 2025 Collection and Disinfection Systems Operation Strategic Planning for Success Back to top