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.

If you have questions, please provide us with the course title and number when emailing or calling.

 

 
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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 MCET Logo   Basic Concepts of Wastewater Treatment: TRE-4874-11-02: P

MWO-8740
Class ID: 12669
Schedule : Weekly - Wed 8:00 AM - 4:00 PM; starting 10/28/2026, ending 10/28/2026
Start date: 10/28/26
End date: 10/28/26
Instructor : William Shreve 
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 an open laptop and MCET Logo   Basic Microscopy for Wastewater Operators: TRE-2276-01-04: P

MWO-8320
Class ID: 12699
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 11/3/2026, ending 11/3/2026
Start date: 11/03/26
End date: 11/03/26
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 a hard hat   ATSSA Flagger Certification Training TRE 5736-15-06 NP

OSH-9180
Class ID: 12702
Schedule : Weekly - Tue 8:00 AM - 12:00 PM; starting 11/10/2026, ending 11/10/2026
Start date: 11/10/26
End date: 11/10/26
Instructor : Workforce Instructor 
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
View Continuing Education Certificate information for Pre-Apprenticeship »
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Image of an open laptop and MCET Logo   Activated Sludge - Evolution To Nitrogen Removal: TRE-5906-16-05: P

WWW-5880
Class ID: 12704
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 11/12/2026, ending 11/12/2026
Start date: 11/12/26
End date: 11/12/26
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: 12705
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 11/17/2026, ending 11/17/2026
Start date: 11/17/26
End date: 11/17/26
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   Troubleshooting Pumps: TRE-190-86-09: NP

MMS-9470
Class ID: 12716
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 11/17/2026, ending 11/17/2026
Start date: 11/17/26
End date: 11/17/26
Instructor : Thomas Spalding 
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   Chemical Treatment: TRE-6021-16-11: P

WWW-5840
Class ID: 14339
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 11/19/2026, ending 11/19/2026
Start date: 11/19/26
End date: 11/19/26
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 an open laptop and MCET Logo   Basic and Enhanced Nutrient Removal: TRE-4073-07-07: P

MWO-8480
Class ID: 12706
Schedule : Weekly - Tue 8:00 AM - 4:00 PM; starting 12/1/2026, ending 12/1/2026
Start date: 12/01/26
End date: 12/01/26
Instructor : Stephen Elder 
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   Effective Particle / Turbidity Removal At Water and Wastewater Treatment Facilities: TRE-6163-17-06:

WWW-5980
Class ID: 12707
Schedule : Weekly - Thu 8:00 AM - 4:00 PM; starting 12/3/2026, ending 12/3/2026
Start date: 12/03/26
End date: 12/03/26
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
Add to Cart »
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