Aransas Pass WWTP
Aransas Pass, TX · San Patricio County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1.6 MGD
- NPDES permit
- TX0025682
- Effective
- Permit expires
- September 2029
- Population served
- 9,607
- CWNS 2022
Aransas Pass WWTP is a publicly owned wastewater treatment works in Aransas Pass, San Patricio County, Texas, serving about 9,607 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TX0025682 (effective), which expires in September 2029, with 38 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
- 38
- Effluent violations
- 32
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Aransas Pass WWTP.
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Port Aransas · 6 mi away
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Gregory · 10 mi away
0.26 MGD
Rockport · 12 mi away
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Taft · 15 mi away
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Bayside · 15 mi away
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Corpus Christi · 17 mi away
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Corpus Christi · 17 mi away
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Aransas Pass WWTP: 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.