Dos Rios Water Recycling Center
San Antonio, TX · Bexar County · Publicly Owned Treatment Works
- Average flow
- 105.32 MGD
- Design flow
- 125 MGD
- NPDES permit
- TX0077801
- Administratively continued
- Permit expires
- June 2025
- Population served
- 1,161,197
- CWNS 2022
Dos Rios Water Recycling Center is a publicly owned wastewater treatment plant in San Antonio, Bexar County, Texas treating an average of 105.32 million gallons per day against a permitted design capacity of 125 MGD, serving about 1,161,197 residents. Treatment on site includes clarifiers, aerated lagoons, biogas silos. It discharges under NPDES permit TX0077801 (administratively continued), which expires in June 2025, with 48 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
- 48
- Effluent violations
- 48
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Dos Rios Water Recycling Center, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Dos Rios Water Recycling Center, plus the full compliance history and discharge data.
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Dos Rios Water Recycling Center: 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 April 22, 2025.