Gulf Coast Wat.Reclm.Ctr.-WWTP
Port Arthur, TX · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 7.36 MGD
- Design flow
- 5.32 MGD
- NPDES permit
- TX0117960
- Effective
- Permit expires
- August 2030
- Population served
- —
- CWNS 2022
Gulf Coast Wat.Reclm.Ctr.-WWTP is a publicly owned wastewater treatment works in Port Arthur, Jefferson County, Texas treating an average of 7.36 million gallons per day against a permitted design capacity of 5.32 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit TX0117960 (effective), which expires in August 2030, with 28 recorded violations in the last three years.
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
- 28
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gulf Coast Wat.Reclm.Ctr.-WWTP.
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Nearby wastewater treatment plants in Texas
Port Arthur · 1 mi away
11.9 MGD
Nederland · 7 mi away
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Bridge City · 8 mi away
1.26 MGD
Nederland · 9 mi away
1.3 MGD
West Orange · 13 mi away
1.49 MGD
Orange · 13 mi away
8.7 MGD
Orange · 13 mi away
0.73 MGD
Port Arthur · 14 mi away
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Gulf Coast Wat.Reclm.Ctr.-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 September 5, 2025.