Lower Rio Grande Valley TPDES Stormwater Task Force
Protecting the Valley’s waterways together
We help cities, counties and partners across the Lower Rio Grande Valley meet their stormwater permits through shared training, public education and technical support.
Our mission
To support local governments and partner entities in meeting stormwater permit requirements through regional collaboration, public education, technical assistance, training and shared resources. Together, we protect water quality and our communities across the Lower Rio Grande Valley.
Remember: only rain down the storm drain.
How can we help?
MS4 members
Member Resources
Permit guidance, presentations, templates and training materials.
Open resources →
Everyone
Public Education
Simple ways to keep trash, oil and chemicals out of our waterways.
Learn how →
Professionals
2027 Conference
29th Annual Stormwater Conference, May 25–29, 2027, South Padre Island.
See details →
Coming up
MAY25–292027
29th Annual Stormwater Conference
South Padre Island, Texas · GIS training, technical sessions and the annual fishing tournament
Highlights from STC3 2026
Members and partners met for sessions on stormwater research and community resilience. See the 2026 presentations →
See something going into a storm drain?
Tell us what you saw and where. A photo helps. We will make sure it reaches the right city or county.
- Illegal dumping
- Oil, paint or chemicals
- Sewage or odor
- Blocked or flooded drain
Or call (956) 244-4503