Town Of Maringouin
77510 Landry Street, Maringouin, LA 70757 · Iberville County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- LA0086771
- Administratively continued
- Permit expires
- July 2024
- Population served
- 891
- CWNS 2022
Town Of Maringouin is a publicly owned wastewater treatment plant in Maringouin, Iberville County, Louisiana treating an average of 0.07 million gallons per day against a permitted design capacity of 0.07 MGD, serving about 891 residents. It discharges under NPDES permit LA0086771 (administratively continued), which expires in July 2024, with 65 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in April 2011.
Treatment technology
Treatment structures and unit processes at Town Of Maringouin.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 65
- Effluent violations
- 65
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Town Of Maringouin in EPA's ICIS system.
- Formal actions
- 2
- 0 since FY2020
- Compliance actions
- $6,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Apr 2011
Town of Maringouin
Administrative order · SDWA, National Drinking Water Regulations · Unilateral Administrative Order Without Adjudication · Compliance actions $6,000
EPA's description of the case:
“AO issued for violation of Stage 2 DBPR.”
Source: EPA ECHO, civil enforcement case 06-2008-1364.
Full case history with a free Klarifi account
Every action against Town Of Maringouin with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Town Of Maringouin.
No verified contacts on file yet
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Nearby wastewater treatment plants in Louisiana
Port Allen · 7 mi away
0.000000093 MGD
Brusly · 14 mi away
0.34 MGD
Port Allen · 15 mi away
0.02 MGD
New Roads · 17 mi away
0.38 MGD
Port Allen · 17 mi away
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Addis · 17 mi away
—
New Roads · 17 mi away
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Scotlandville · 18 mi away
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Town Of Maringouin: 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