Welcome to Texas On-Site Wastewater Association (TOWA)! Our non-profit organization works to promote public awareness about and improve knowledge and technology regarding on-site wastewater in Texas. TOWA was established in 1992.
OSSF IS BIGGER IN TEXAS!
2025 TOWA Conference & Trade Show - March 17-19, 2025
Moody Gardens Hotel & Conference Center, Galveston, TX
Click here for general info.
Plan Now to Attend the Largest On-Site Show in the Southwest!
Design, Drip, Maintenance, Rules, Plant Tours, Networking & More!
Compete in the "Ro-D Hoe" - Buckle & Cash Prizes!
REGISTRATION IS OPEN!
Click here to register.
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!