Port Arthur Main WWTF
Port Arthur, TX · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 12.4 MGD
- Design flow
- 9.2 MGD
- NPDES permit
- 3604598668
- Effective
- Permit expires
- September 2030
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 76
- Effluent violations
- 76
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Contacts for Port Arthur Main WWTF are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Port Arthur Main WWTF — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.