South Austin Regional WWTP Electrical
Del Valle, TX · Travis County · Publicly Owned Treatment Works
- Average flow
- 43.8 MGD
- Design flow
- 75 MGD
- NPDES permit
- TX0071889
- Effective
- Permit expires
- June 2031
- Population served
- 457,525
- CWNS 2022
South Austin Regional WWTP Electrical is a publicly owned wastewater treatment works in Del Valle, Travis County, Texas treating an average of 43.8 million gallons per day against a permitted design capacity of 75 MGD, serving about 457,525 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit TX0071889 (effective), which expires in June 2031, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for South Austin Regional WWTP Electrical, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at South Austin Regional WWTP Electrical, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Austin · 4 mi away
0.11 MGD
Austin · 6 mi away
56.6 MGD
Austin · 8 mi away
1.09 MGD
Austin · 10 mi away
0.03 MGD
Manor · 10 mi away
1.18 MGD
Mustang Ridge · 12 mi away
0.04 MGD
Manor · 12 mi away
0.11 MGD
Austin · 14 mi away
0.34 MGD
South Austin Regional WWTP Electrical: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated May 29, 2025.