Winnfield, City Of- Wastewater Treatment Plant
Winnfield, LA · Winn County · Publicly Owned Treatment Works
- Average flow
- 0.44 MGD
- Design flow
- 1.43 MGD
- NPDES permit
- LA0043915
- Administratively continued
- Permit expires
- October 2024
- Population served
- 5,184
- CWNS 2022
Winnfield, City Of- Wastewater Treatment Plant is a publicly owned wastewater treatment works in Winnfield, Winn County, Louisiana treating an average of 0.44 million gallons per day against a permitted design capacity of 1.43 MGD, serving about 5,184 residents. Treatment on site includes carrousels / oxidation ditches. It discharges under NPDES permit LA0043915 (administratively continued), which expires in October 2024, with 72 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Carrousels / oxidation ditches
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 72
- Effluent violations
- 34
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Winnfield, City Of- Wastewater Treatment Plant.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Louisiana
Winnfield · 10 mi away
0.11 MGD
Urania · 20 mi away
0.14 MGD
Jonesboro · 21 mi away
0.15 MGD
Montgomery · 22 mi away
0.02 MGD
Jonesboro · 23 mi away
0.33 MGD
Olla · 24 mi away
0.12 MGD
Clarence · 25 mi away
0.0008 MGD
Dry Prong · 25 mi away
0.05 MGD
Winnfield, City Of- Wastewater Treatment Plant: 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 May 18, 2025.