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:


Southern Section Election Meeting and Training Session

February 26th - 8:00am to 3:30pm - Wicomico Shores Golf Course, Mechanicsville, MD

Activated Sludge Process Control (TRE: 1176-95-02: WW 3,5; IWW 5) and

Sources and Treatment of Water (TRE: 53393-13-02) (Process Classes)

Click here for Training Information and Registration Form

Click here for Slate of Officers

Click here for proposed updates to WWOA Handbook 


2020 Membership Now Open!

Join WWOA or renew your Membership Online

Click here to access our Member Area



WWO Short Course Scholarships - May 31st -June 5th - Application Due March 16, 2020!

Click here to access our Short Course 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.