Town Of Marion
PO Box 216, Marion, LA 71260 · Union County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.26 MGD
- NPDES permit
- LA0043656
- Effective
- Permit expires
- September 2028
- Population served
- 825
- CWNS 2022
Town Of Marion is a publicly owned wastewater treatment plant in Marion, Union County, Louisiana treating an average of 0.07 million gallons per day against a permitted design capacity of 0.26 MGD, serving about 825 residents. It discharges under NPDES permit LA0043656 (effective), which expires in September 2028, with 29 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in February 2001.
Treatment technology
Treatment structures and unit processes at Town Of Marion.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 29
- Effluent violations
- 29
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 Marion in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Feb 2001
MARION WATER SYSTEM
Administrative order · SDWA, National Drinking Water Regulations · Unilateral Administrative Order Without Adjudication
Source: EPA ECHO, civil enforcement case 06-2000-0776.
Full case history with a free Klarifi account
Every action against Town Of Marion with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Town Of Marion.
No verified contacts on file yet
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Nearby wastewater treatment plants in Louisiana
Farmerville · 13 mi away
—
Farmerville · 13 mi away
0.43 MGD
Sterlington · 17 mi away
—
Bastrop · 21 mi away
1.19 MGD
Downsville · 21 mi away
—
Bernice · 24 mi away
0.14 MGD
Monroe · 25 mi away
0.17 MGD
Mer Rouge · 26 mi away
0.0062 MGD
Town Of Marion: 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 · Biological nutrient removal · Tertiary treatment · all terms