This 18-Hour Package has been created for Wisconsin Wastewater Operators, Basic Level or OIT. Included are the following approved courses:

  • Wastewater Treatment Processes - 5 hours
  • Maintaining Wastewater Equipment - 5 hours
  • Valve Maintenance and Piping System Protection - 4 hours
  • Pump Installation and Maintenance - 4 hours

Course Format: Text

Credit Type: Municipal Waterworks, Wastewater, Wastewater

Course ID(s): bhgd-bk4s, 8xkq-hgga, 2jvn-e7ay, bhgd-bk67

Approved By: Department of Natural Resources - Operator Certification Program

  • Wastewater Treatment Processes
    • 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
      • View Additional Activities
        • 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
  • Maintaining Wastewater Equipment
    • Maintaining Wastewater Equipment [41 Activities]
      • 01. Collection Systems
      • 02. Pumping Stations
      • 03. Pump Operations
      • 04. Pump Types
      • 05. Pump Maintenance
      • 06. Pump Drive Units
      • 07. Piping, Ventilation, and Control Systems
      • 08. Level Detection
      • View Additional Activities
        • 09. Station Operation and Maintenance
        • 10. Safety Considerations
        • 11. Hand-Cleaned Bar Screens
        • 12. Mechanically Cleaned Bar Screens
        • 13. Grinders
        • 14. Rotating Drum Comminutors
        • 15. Stationary Screen Comminutors
        • 16. Barminutors
        • 17. The Nature of Grit
        • 18. Hand-Cleaned Grit Chambers
        • 19. Maintaining Hand-Cleaned Grit Chambers
        • 20. Detritus Tanks
        • 21. Maintaining Detritus Tanks
        • 22. Chain and Flight Grit Collectors
        • 23. Maintaining Chain and Flight Grit Collectors
        • 24. Aerated Grit Chambers and Cyclone Separators
        • 25. Maintaining Aerated Grit Chambers
        • 26. Sedimentation
        • 27. Rectangular Clarifiers
        • 28. Scum Removal
        • 29. Circular Clarifiers
        • 30. Sludge Removal
        • 31. Laboratory Testing
        • 32. Troubleshooting
        • 33. Safety Considerations
        • 34. Properties of Flowing Liquids
        • 35. Flow Measurement Methods, Including Batch Processes
        • 36. Flow Measurement in Open Channels
        • 37. Measuring Flow from Freely Discharging Pipes
        • 38. Methods of Depth Measurement
        • 39. Flow Measurement in Completely Filled Pipes
        • 40. Methods of Pressure Measurement
        • 41. Maintenance of Flow Measurement Devices
  • Valve Maintenance and Piping System Protection
    • Valve Maintenance and Piping System Protection [53 Activities]
      • 01. Valve Materials
      • 02. Threaded Connections
      • 03. Welded and Brazed Connections
      • 04. Flanged Connections
      • 05. Valve Installation
      • 06. Repairing Gate Valves
      • 07. Repairing Globe and Angle Valves
      • 08. Repairing Ball Valves
      • View Additional Activities
        • 09. Maintaining Plug Valves
        • 10. Maintaining Check Valves
        • 11. General Maintenance
        • 12. Special Valves
        • 13. Butterfly Valves
        • 14. Diaphragm Valves
        • 15. Pop Safety Valves
        • 16. Relief Valves
        • 17. Safety Relief Valves
        • 18. Pressure-Reducing and Regulating Valves
        • 19. Quick-Opening Valves
        • 20. Valve Actuators
        • 21. Diaphragm Actuators
        • 22. Piston Actuators
        • 23. Electric Actuators
        • 24. Actuator Installation
        • 25. Actuator Maintenance and Repair
        • 26. Bourdon Tube
        • 27. Bimetallic Gauge
        • 28. Bellows Gauge
        • 29. Flowmeters
        • 30. Rotating Unions
        • 31. Accumulators
        • 32. Air Receivers
        • 33. Application Considerations and Studying the Total System
        • 34. Valve Applications
        • 35. Valve Materials
        • 36. Valve Identification
        • 37. Soldered Valve Connections
        • 38. Threaded Valve Connections
        • 39. Flanged Valve Connections
        • 40. Tool Selection
        • 41. Valve Location
        • 42. Positioning the Valve
        • 43. Protecting Hot Pipelines
        • 44. Heat Conduction, Convection, and Radiation
        • 45. Installing and Maintaining Insulation
        • 46. Tracing
        • 47. Installing Steam Tracers
        • 48. Electric Tracing, Tracing Valves, and Fittings
        • 49. Protection From Freezing
        • 50. Protection From Corrosives
        • 51. Active and Passive Protection
        • 52. Inspection of Piping Protection
        • 53. Hangers and Supports
  • Pump Installation and Maintenance
    • Pump Installation and Maintenance [52 Activities]
      • 01. Force and Work
      • 02. Power and Horsepower
      • 03. Energy
      • 04. Velocity and Acceleration
      • 05. Static Suction Lift
      • 06. Pressure Losses: Friction and Vapor Pressure
      • 07. Available and Required Net Positive Suction Head (NPSH)
      • 08. Checking Pump Capacity and Pumping Hot Water
      • View Additional Activities
        • 09. Computing Pump Power Requirements and Effects of Operational Factors
        • 10. Priming a Pump
        • 11. Uses and Types of Packing and Seals
        • 12. Packing
        • 13. Selecting Packing Material
        • 14. Removing Old Packing
        • 15. Installing New Packing
        • 16. Testing New Packing and Packing Precautions
        • 17. Mechanical Seals
        • 18. Mechanical Seals Versus Packing
        • 19. Types of Mechanical Seals
        • 20. Installing Mechanical Seals
        • 21. Maintaining and Troubleshooting Packing and Seals
        • 22. Installing the Pump and Preparing the Foundation
        • 23. Fabricated Steel Baseplates
        • 24. Checking Shaft Alignment and Grouting the Baseplate
        • 25. Mounting Pump and Motor Separately
        • 26. Compensating for Heat and Installing Auxiliary Pump Drives
        • 27. Maintaining Centrifugal Pumps
        • 28. Inspecting Packing, Seals, and Bearings
        • 29. Motor and Drive
        • 30. Avoiding Common Pump Problems
        • 31. Cavitation
        • 32. Ring Seizure
        • 33. Overheating
        • 34. Pump Operation
        • 35. Scheduling Maintenance and Troubleshooting
        • 36. Preparation, Work Areas, and Rigging
        • 37. Moving a Pump
        • 38. Disassembling a Pump
        • 39. Inspecting Pump Parts
        • 40. Checking Clearances
        • 41. Reassembling a Pump
        • 42. Reinstalling a Pump
        • 43. Types of Rotary Pumps
        • 44. Gear-Type and Vane-Type Rotary Pumps
        • 45. Axial-Flow Pumps
        • 46. Installing Rotary Pumps
        • 47. Aligning Pump and Piping
        • 48. Direction of Rotation
        • 49. Pump Start-Up
        • 50. Maintaining Rotary Pumps
        • 51. Scheduling Inspections and Maintenance
        • 52. Troubleshooting Rotary Pumps
  • Course Completion
    • Mandatory Questionnaire
    • Wastewater Treatment Processes - Certificate of Achievement (1 of 4)
    • Maintaining Wastewater Equipment - Certificate of Achievement (2 of 4)
    • Valve Maintenance and Piping System Protection - Certificate of Achievement (3 of 3)
    • Pump Installation and Maintenance - Certificate of Achievement (4 of 4)
    • Guaranteed Next Business Day Reporting