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Winfield WWTF

East Walnut Street, Winfield, MO 63389 · Lincoln County · Publicly Owned Treatment Works

Average flow
0.0058 MGD
Design flow
—
NPDES permit
MO0088676
Administratively continued
Permit expires
June 2024
Population served
1,960
CWNS 2022

Winfield WWTF is a publicly owned wastewater treatment works in Winfield, Lincoln County, Missouri treating an average of 0.0058 million gallons per day, serving about 1,960 residents. It discharges under NPDES permit MO0088676 (administratively continued), which expires in June 2024, with 155 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in June 2012.

Treatment technology

3 treatment structures and unit processes identified, 2 planned upgrades on record at Winfield WWTF.

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Compliance snapshot (last 3 years)

Total violations
155
Effluent violations
45

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 Winfield WWTF in EPA's ICIS system.

Formal actions
2
0 since FY2020
Penalties assessed
$4,000
all cases
Compliance actions
$4,720
required by EPA orders
EPA inspections
0
none on record

Latest case · Jun 2012

WINFIELD, MISSOURI; A MUNICIPALITY

Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $4,000

Source: EPA ECHO, civil enforcement case 07-2012-0151.

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Every action against Winfield WWTF 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 Winfield WWTF.

No verified contacts on file yet

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Nearby wastewater treatment plants in Missouri

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Old Monroe · 4 mi away

0.0025 MGD

Lcpwsd No. 1 Green Acres WWTF

Old Monroe · 5 mi away

0.04 MGD

Fountain-N-Lake WWTF

Moscow Mills · 7 mi away

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Lcpwsd No.1 To Bobs Creek WWTF

Winfield · 8 mi away

0.35 MGD

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Moscow Mills WWTF

Moscow Mills · 11 mi away

0.31 MGD

Winfield WWTF: 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 12, 2026; facility record last updated April 5, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms


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