Winfield WWTP
Winfield, AL · Marion County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 1 MGD
- NPDES permit
- AL0023400
- Effective
- Permit expires
- August 2028
- Population served
- 2,915
- CWNS 2022
Winfield WWTP is a publicly owned wastewater treatment works in Winfield, Marion County, Alabama treating an average of 0.17 million gallons per day against a permitted design capacity of 1 MGD, serving about 2,915 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit AL0023400 (effective), which expires in August 2028, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Winfield WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Winfield WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Alabama
Guin · 6 mi away
—
Guin · 7 mi away
0.09 MGD
Fayette · 8 mi away
0.004 MGD
Brilliant · 8 mi away
0.03 MGD
Hamilton · 16 mi away
0.33 MGD
Carbon Hill · 18 mi away
0.2 MGD
Sulligent · 18 mi away
0.13 MGD
Vernon · 23 mi away
0.2 MGD
Winfield WWTP: 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 November 5, 2025.