Winnsboro, Town Of Winnsboro
Winnsboro, LA · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 1.2 MGD
- NPDES permit
- LA0020281
- Effective
- Permit expires
- September 2028
- Population served
- 4,640
- CWNS 2022
Winnsboro, Town Of Winnsboro is a publicly owned wastewater treatment plant in Winnsboro, Franklin County, Louisiana treating an average of 0.17 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 4,640 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit LA0020281 (effective), which expires in September 2028, with 102 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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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 102
- Effluent violations
- 98
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Winnsboro, Town Of Winnsboro.
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0.0041 MGD
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Wisner · 13 mi away
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Sicily Island · 20 mi away
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Rayville · 23 mi away
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Delhi · 24 mi away
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Columbia · 24 mi away
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Clarks · 28 mi away
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Winnsboro, Town Of Winnsboro: 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 August 19, 2026.