Welcome

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. 

Join WWOA or renew your Membership Online

Click here to access our Member Area

Check out our events page for the latest schedule of local, national, and regional meetings, training events, conferences, seminars, and more.

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.