WWOA wants to thank all of the system operators who continue to hold the front lines during these difficult times.  THANK YOU for your unfailing commitment to the health and welfare of our communities!!



The Water and Waste Operators Association of Maryland, Delaware and District of Columbia (WWOA) represents water, wastewater and biosolids professionals in the Chesapeake Bay region.  We are professionals who are dedicated to improving the environment through the advancement of knowledge.  Please note the following announcements:


Spring Training


Due to current events, WWOA is cancelling the April 21st Spring Training session in Bowie, MD.


Join WWOA or renew your Membership Online

Click here to access our Member Area


Be Sure To Visit Our FACEBOOK Page!

WWOA - Water and Waste Operators Association


Need training for operator or superintendent certification? This page offers information on training opportunities, textbooks and the class schedule for MCET (Maryland Center for Environmental Training), as well as the schedule of classes at DCET (Delaware Center for Environmental Training).

For additional information on water and wastewater operator or superintendent certification for Maryland or Delaware check out our certification page section. Here you will find Maryland and Delaware Board of Certification information, examination schedules and more.

You can also check out our links page for helpful links to local, national and international environmental organizations, federal and state regulatory agencies, safety information and other water, wastewater and biosolids organizations.