About Water/Wastewater Technology
Green River College’s Water Supply and Wastewater Technology programs prepare you for entry-level jobs that help protect public health and the environment.
Important Information
- Certificates of Proficiency in Water Distribution Technology and Municipal Wastewater Treatment Technology may be completed in as few as three quarters, depending on your skills in composition, computation and computing.
- Associate in Applied Science Degrees in Water Supply Technology and Wastewater Technology may be completed in eight quarters, or two years.
- The programs may also be completed on a part-time basis over a longer period of time.
- All Water/Wastewater classes are managed by the Washington Environmental Training Center and are self-support.
- Classes are fee based and exempt from the institutional refund policy and the regular registration process.
Characteristics
of Successful Students
- Certificates of Proficiency in Water Distribution Technology and Municipal Wastewater Treatment Technology may be completed in as few as three quarters, depending on your skills in composition, computation and computing.
- Associate in Applied Science Degrees in Water Supply Technology and Wastewater Technology may be completed in eight quarters, or two years.
- The programs may also be completed on a part-time basis over a longer period of time.
- All Water/Wastewater classes are managed by the Washington Environmental Training Center and are self-support.
- Classes are fee based and exempt from the institutional refund policy and the regular registration process.
You can start the program anytime during the quarter, as long as space is available.
Scroll down to explore sample pathways, full degree details, and career outlook information.
Are you looking for the old web page? Visit the previous [Program] web page.
Contact Us
- Amy Davidson
Program Advisor
253-833-9111, ext. 2637 - Eric Shea
Water and Wastewater Technology Adjunct Faculty
253-833-9111, ext. 3370
ClassFinder
Have Questions About Registration?
- Welcome Desk: 253-333-6000, welcomedesk@greenriver.edu
- Office of the Registrar: 253-288-3383, otr@greenriver.edu
Associate Degree Options

Wastewater Technology, AAS
This degree program prepares graduates for positions in municipal wastewater collection
systems and treatment facilities. Along with appropriate operating experience, this
degree provides a foundation for positions with responsibilities beyond the entry
level.
Length of Program: 90 Credits
Average Salary: $78,242
Location: Main campus & Auburn Center

Water Supply Technology, AAS
This degree program prepares graduates for positions in municipal drinking water distribution
and treatment facilities. Along with appropriate operating experience, this degree
provides a foundation for positions with responsibilities beyond the entry level.
Length of Program: 90 Credits
Average Salary: $78,242
Location: Main campus & Auburn Center
Certificate Options

Water Distribution Technology Certificate
This certificate program prepares graduates for entry-level positions operating and maintaining public
drinking water distribution systems.
Location: Main campus & Auburn Center

Wastewater Technology-Municipal Wastewater Treatment Technology Certificate
This certificate program prepares graduates for positions in municipal drinking water distribution
and treatment facilities. Along with appropriate operating experience, this degree
provides a foundation for positions with responsibilities beyond the entry level.
Location: Main campus & Auburn Center
Career Outlook
A degree in Water/Wastewater Technology can lead to a stable and important job. People in this field help keep our water clean and safe for everyone.
Cities, counties, and companies need trained workers to treat drinking water and clean up wastewater. As more people move to cities and older workers retire, the need for new water and wastewater technicians is growing.
With this degree, you can work as a:
- Water treatment operator
- Wastewater treatment operator
- Water distribution technician
- Wastewater collection technician
You may also find jobs in equipment sales or system support.
These jobs offer:
- Good pay
- Job stability
- Work that protects public health and the environment
- Opportunities to grow and move up
View the Career and Program Explorer