Water Quality and Stormwater Seminar Presentations
Links to presentations and speaker biographies for the Oct. 21, 2025, virtual and in-person Water Quality and Stormwater Seminar.
- Water Quality Division Update
Speaker - Robert Sadlier (Bio)
- Oil and Gas Wastewater Permits
Speakers - Matthew Udenenwu (Bio) | Presentation
- Phase II MS4 General Permit Implementation and Annual Reporting
Speakers - Benjamin Dixon (Bio) and Mariana Rivas Varela (Bio) | Presentation
- Process to Obtain an Authorization under a Stormwater General Permit
Speakers - Jeneane Toliver (Bio) and Mary Huseman (Bio) | Presentation
- Updates on IP Revisions
Speaker - Peter Schaefer (Bio) | Presentation
- Dissolved Oxygen Modeling of Surface Waters for TPDES Permits
Speaker - Claire Dittelmier (Bio) | Presentation
- Design Criteria for Domestic Wastewater Treatment Facilities 30 TAC Chapter 217 (Updates and Overview)
Speaker - Baltazar Lucero-Ramirez, P.E. (Bio) | Presentation
- Wastewater Systems Regionalization –What You Need to Know
Speakers - J. Alfonso Martinez (Bio) | Presentation
- Uses of Domestic Reclaimed Water
Speakers - Crystal Li, P.E. (Bio) | Presentation
- Texas Land Application Permits – Agronomy Reviews
Speakers - Mara Guerin (Bio) | Presentation
- Online Submissions for Wastewater Individual Permits
Speakers - Erwin Madrid (Bio) | Presentation
- Uses of Industrial Reclaimed Water
Speakers - Matthew Kennington (Bio) | Presentation
- What You Need to Know About the 2026 MSGP Renewal
Speakers - Jesse Gress-Alamilla (Bio) | Presentation
For questions about these presentation materials, please contact us at 512-239-0010.