Welcome to Texas On-Site Wastewater Association (TOWA)!
TOWA is a non profit organization, established in 1992 that provides education, protection, new technology & public awareness regarding on-site wastewater in Texas.

THANK YOU to all attendees, speakers, exhibitors & sponsors who made the 2026 Annual Conference a success.
We are proud to provide new technology, industry updates & OSSF education for over 1,100+ attendees annually!
Working together, we can protect water reuse & OSSF for the future of Texas.

CLICK HERE for Texas OSSF Referral Map Member Update Form.
Don’t miss this opportunity to promote your business & the value of OSSF across Texas.
BMP and AMP Courses
If you are trying to find a schedule for the AMP or BMP courses, click here. Also, please read the TCEQ AMP info.
Online Learning Academy
If you are looking for online courses for CEUs, including High Strength Wastewater Courses, click here. This is a convenient new option to get the education you need!
