Gregg Kropp Water Environment Technologies Instructor Email Gregg.Kropp@sctcc.edu Phone 320-308-5952 Office Image Expand all Collapse all Fall 2026 Basic Laboratory Skills Introduction to Water/Wastewater Technology Water / Wastewater Treatment Calculations Source Water Treatment and Development Water Plant Operation I Water Distribution Systems Understanding OSHA Safety Regulations in the Water Industry Back to top Summer 2026 Collection and Disinfection Systems Operation Strategic Planning for Success Back to top