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Oklahoma Onsite Wastewater Association


The Oklahoma Onsite Wastewater Association (OOWA)

is a not-for-profit association that serves the citizens of Oklahoma and represents the licensed installers, pumpers, and profilers of the Oklahoma onsite wastewater industry. Our goal is to uplift professionalism, profits, and ethics in our businesses and offer opportunities for the betterment of the industry as a whole through playing an active role in the rules and regulations set by the state. 

OOWA Membership Information

OOWA offers varied tiers of membership all which come with amazing benefits depending on which type you choose.

Some benefits may include:

  • Discounts for conference and other trainings
  • Affiliate discounts and insurance benefits
  • Member exclusive giveaways
  • & more
View Membership Tiers

Education Opportunities

You won't want to miss these course offerings. See what NAWT has available in terms of continuing professional development to help set you apart from the rest.

  • NAWT Online Vacuum Truck Training Information (6 CEU Credit Hours)
  • NAWT DOT CDL Pre and Post Trip Inspection (1 CEU Credit Hour)
Course Information

OOWA Resources

DEQ Complaint Hotline:

File a complaint with the DEQ confidentially and receive updates, or file a complaint publicly by calling this hotline

A benefit of an OOWA membership includes having the OOWA file a complaint with the DEQ on your behalf, thus allowing you to remain anonymous.

For more information, log in to your member portal or sign up for a membership today.

DEQ Complaint Hotline 1-800-522-0206

Members Only Content

Member Directory

Find and connect with other OOWA members and industry professionals by using our member directory.

View Member Directory

Pre-Registration is over, but walk-ins are welcome to our 2023 OOWA Conference! Arrive early to avoid lines.

Benefit from continuing education units, our annual trade show, class sessions taught by leading industry professionals, roundtable discussions, business meetings, and an overall fantastic networking opportunity. Don’t worry, there is fun to be had alongside the learning. Join us for our industry appreciation party, too! To end the first day of the conference, we will be hosting an industry appreciation party which is open to all registrants, spouses, and employees. Take part in competitions and prize giveaways while enjoying food, an open bar, and live music! 

See Conference Information

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