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Winnfield, City Of- Wastewater Treatment Plant

1003 Mcleod Drive, Winnfield, LA 71483 · Winn County · Publicly Owned Treatment Works

Average flow
0.51 MGD
Design flow
1.46 MGD
NPDES permit
LA0043915
Effective
Permit expires
September 2031
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 0.51 million gallons per day against a permitted design capacity of 1.46 MGD, serving about 5,184 residents. It discharges under NPDES permit LA0043915 (effective), which expires in September 2031, with 96 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in August 2010.

Treatment technology

One treatment structure or unit process identified at Winnfield, City Of- Wastewater Treatment Plant.

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Compliance snapshot (last 3 years)

Total violations
96
Effluent violations
36

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 Winnfield, City Of- Wastewater Treatment Plant in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$540
all cases
EPA inspections
1
latest Apr 2010

Latest case · Aug 2010

Winnfield City of Wastewater Treatment Plant

Administrative order · CAA, Prevention of Accidental Release/Risk Management Plans (RMPs) · Final Order With Penalty · Penalty $540

EPA's description of the case:

“Failed to comply with the regulations of the Risk Management Plan.”

Source: EPA ECHO, civil enforcement case 06-2010-3593.

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Every action against Winnfield, City Of- Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at Winnfield, City Of- Wastewater Treatment Plant.

No verified contacts on file yet

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Nearby wastewater treatment plants in Louisiana

Winn Correctional Center

Winnfield · 10 mi away

0.1 MGD

0.17 MGD

Town Of Jonesboro

Jonesboro · 21 mi away

0.28 MGD

Facultative Lagoon

Montgomery · 22 mi away

0.08 MGD

0.1 MGD

North Oxidationpond

Jonesboro · 23 mi away

0.58 MGD

Town Of Olla Water System

Olla · 24 mi away

0.16 MGD

Clarence Sewage Treatment Plant

Clarence · 25 mi away

0.007 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 October 26, 2026; facility record last updated May 18, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms


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