After completing this course, the licensee should be able to:

  • List and define the different stages of treatment that can be found at a modern wastewater treatment plant.
  • List the various solids separation processes.
  • List the equipment used in each solids separation process.
  • Describe how each piece of equipment involved in solids separation operates.
  • Determine appropriate means of treating sewage and wastewater chemically to reduce pollution.
  • Identify the differences between a suspended-growth or fixed-growth biological treatment process.
  • Define sludge.
  • Describe how to treat sludge.
  • List the major units involved in each sludge treatment process.
  • List the popular methods of sludge disposal.

Course Format: Text

Credit Type: Technical, Wastewater

Course ID(s): WWT24-3959-T05-G00

Approved By: Indiana Department of Environmental Management - Office of Water Quality - Waste

Wastewater Treatment Processes [46 Activities]

  • 01. Purpose of Treatment
  • 02. Sources of Wastewater
  • 03. Wastewater Collection Systems
  • 04. Typical Treatment Facilities
  • 05. Influent
  • 06. Preliminary Treatment
  • 07. Primary Treatment
  • 08. Secondary Treatment
  • 09. Tertiary Treatment
  • 10. Disinfection and Effluent Discharge
  • 11. Solids Handling
  • 12. Screening
  • 13. Grinding
  • 14. Grit Removal
  • 15. Sedimentation
  • 16. Factors Affecting Settling Rates
  • 17. Types of Clarifiers
  • 18. Air Flotation
  • 19. Filtration and Effluent Disposal
  • 20. Solids in Wastewater
  • 21. Chemical Coagulants
  • 22. Phosphorus Removal
  • 23. Chemical Clarification Equipment
  • 24. Disinfection
  • 25. Factors Affecting Disinfection
  • 26. Disinfection with Chlorine
  • 27. Equipment Used in Chlorine Feeding
  • 28. Lagoons
  • 29. Activated Sludge
  • 30. Aeration with Pure Oxygen
  • 31. Trickling Filters
  • 32. Distribution Systems
  • 33. Trickling Filter Operations
  • 34. Synthetic Media
  • 35. Activated Biofilter Processes (ABF)
  • 36. Rotating Biological Contactors (RBC)
  • 37. Secondary Clarifiers
  • 38. Three Processes
  • 39. Sludge Conditioning
  • 40. Thickening and Dewatering
  • 41. Drying Beds
  • 42. Lagoons
  • 43. Vacuum Filtration and Filter Presses
  • 44. Further Reduction of Water Content
  • 45. Composting
  • 46. Ultimate Disposal

Course Completion

  • Mandatory Questionnaire
  • Certificate of Achievement
  • Guaranteed Next-Day Reporting