Westport WWTF
1100 Lobdell Hwy South, Port Allen, LA 70767 · West Baton Rouge County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- LA0068501
- Effective
- Permit expires
- July 2029
- Population served
- 2,047
- CWNS 2022
Westport WWTF is a publicly owned wastewater treatment works in Port Allen, West Baton Rouge County, Louisiana treating an average of 0.02 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 2,047 residents. It discharges under NPDES permit LA0068501 (effective), which expires in July 2029, with 39 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Westport WWTF.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 39
- Effluent violations
- 39
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Westport WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Louisiana
Port Allen · 2 mi away
0.74 MGD
Brusly · 5 mi away
0.34 MGD
Scotlandville · 5 mi away
20.18 MGD
Addis · 8 mi away
—
Baton Rouge · 10 mi away
41.82 MGD
Port Allen · 11 mi away
0.000000093 MGD
Plaquemine · 12 mi away
0.24 MGD
Sunshine · 14 mi away
0.11 MGD
Westport WWTF: 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 October 26, 2026; facility record last updated July 18, 2023.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms