Maryland Center for Environmental Training >> Water and Wastewater
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Waterworks and waste system operator certification helps to protect public health and the environment by setting minimum education, experience, and examination standards that applicants must satisfy. It is required for operators and/or superintendents of water treatment plants, water distribution systems, wastewater treatment plants, wastewater collection systems, certain pretreatment facilities that discharge to sanitary sewers, or industrial wastewater facilities.

Contact MCET at info@mcet.org or 301-934-7500 for more information.

Please click on the title to view full course description. Additional fees apply for out-of-county and out-of-state residents.

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Class listing results

Image of an open laptop   Disinfection Through Chlorination: TRE 6666-19-11-O P

WWW-6590
Class ID: 12657
Schedule : Online 24/7; starting 8/31/2026, ending 12/15/2026
Start date: 08/31/26
End date: 12/15/26
Instructor : Workforce Instructor 
Instructional Method: Web-Based
Tuition and Fees: $109.00
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Image of an open laptop   Introduction to Water Basics: TRE 6703-20-03 P

WWW-6290
Class ID: 12656
Schedule : Online 24/7; starting 8/31/2026, ending 12/15/2026
Start date: 08/31/26
End date: 12/15/26
Instructor : Workforce Instructor 
Instructional Method: Web-Based
Tuition and Fees: $109.00
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Image of an open laptop   Overview of Wastewater Treatment: TRE6730-20-06-O P

WWW-6340
Class ID: 12655
Schedule : Online 24/7; starting 8/31/2026, ending 12/15/2026
Start date: 08/31/26
End date: 12/15/26
Instructor : Workforce Instructor 
Instructional Method: Web-Based
Tuition and Fees: $109.00
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Image of an open laptop and MCET Logo   Crisis Management for Public Utilities: TRE-7335-22-09: NP

MMS-9210
Class ID: 12670
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 9/22/2026, ending 9/22/2026
Start date: 09/22/26
End date: 09/22/26
Instructor : Nicholas Valltos 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
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Image of an open laptop   Hydrology Source and Water Conservation TRE 2461-02-04 (Process)

CWP-8720
Class ID: 12671
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 9/24/2026, ending 9/24/2026
Start date: 09/24/26
End date: 09/24/26
Instructor : Edward Cope 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
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Image of MCET Logo   Water Storage and Distribution Systems: TRE 5049-12-02

WWW-5620
Class ID: 12712
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 10/1/2026, ending 10/1/2026
Start date: 10/01/26
End date: 10/01/26
Instructor : Edward Cope 
Location : Hughesville, Regional Campus: Center for Trades & Energy (CT) Location : 
  Hughesville, Regional Campus: Center for Trades & Energy (CT).

Please read:  The course is hosted in person. The final
Instructional Method: Face-to-Face
Tuition and Fees: $159.00
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Image of MCET Logo   Plant Optimization TRE 5704-15-04

WWW-5650
Class ID: 12673
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 10/6/2026, ending 10/6/2026
Start date: 10/06/26
End date: 10/06/26
Instructor : Edgar Jones 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
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Image of an open laptop and MCET Logo   Legal Liability: the Operator and Superintendent: TRE-5318-13-01: NP

WWW-5570
Class ID: 12674
Schedule : Weekly - Wed 8:00 AM - 4:00 PM; starting 10/7/2026, ending 10/7/2026
Start date: 10/07/26
End date: 10/07/26
Instructor : Alan Morrissey 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
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Image of Laptop and MCET Logo   Preventing Workplace Violence: TRE-2458-02-04: NP

PAT-9690
Class ID: 12675
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 10/8/2026, ending 10/8/2026
Start date: 10/08/26
End date: 10/08/26
Instructor : Nicholas Valltos 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
Add to Cart »

21st Century Drinking Water Corrosion Control: TRE-2720-03-03: P

WWW-5160
Class ID: 12676
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 10/13/2026, ending 10/13/2026
Start date: 10/13/26
End date: 10/13/26
Instructor : Clinton Harrington 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
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Image of an open laptop and MCET Logo   Concepts of Drinking Water Treatment: TRE-3819-06-07: P

CWP-9470
Class ID: 12660
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 10/15/2026, ending 10/15/2026
Start date: 10/15/26
End date: 10/15/26
Instructor : Daniel Hamilton 
Location : Virtual, Virtual Campus: Virtual Class Location : 
  Virtual, Virtual Campus: Virtual Class.

Please read:  This course is delivered live via Zoom.
Instructional Method: Real-Time Technology (RTT)
Tuition and Fees: $159.00
Add to Cart »

Image of an open laptop and MCET Logo   Well System Operation and Maintenance: TRE-1099-94-10: P

CWP-8630
Class ID: 12709
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 10/15/2026, ending 10/15/2026
Start date: 10/15/26
End date: 10/15/26
Instructor : Edward Cope 
Location : Hughesville, Regional Campus: Center for Trades & Energy (CT) Location : 
  Hughesville, Regional Campus: Center for Trades & Energy (CT).

Please read:  The course is hosted in person. The final
Instructional Method: Face-to-Face
Tuition and Fees: $159.00
Add to Cart »
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