Carville WWTF
5001 Martin Luther King Pkwy, Saint Gabriel, LA 70776 · Iberville County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 0.25 MGD
- NPDES permit
- LA0115771
- Expired
- Permit expires
- October 2025
- Population served
- —
- CWNS 2022
Carville WWTF is a publicly owned wastewater treatment works in Saint Gabriel, Iberville County, Louisiana treating an average of 0.17 million gallons per day against a permitted design capacity of 0.25 MGD. It discharges under NPDES permit LA0115771 (expired), which expires in October 2025, with 48 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Carville WWTF.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 48
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Carville WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Louisiana
Saint Gabriel · 4 mi away
0.09 MGD
Sunshine · 4 mi away
0.11 MGD
White Castle · 5 mi away
0.29 MGD
Baton Rouge · 9 mi away
41.82 MGD
Plaquemine · 9 mi away
0.24 MGD
Gonzales · 10 mi away
0.04 MGD
Gonzales · 11 mi away
1.96 MGD
Addis · 12 mi away
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Carville 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 · Activated sludge · Oxidation ditch · all terms