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Wewoka Public Works Authority-Wewoka WTP

Box 1497, Wewoka, OK 74884 · Seminole County · Publicly Owned Treatment Works

Average flow
0.38 MGD
Design flow
0.8 MGD
NPDES permit
OK0022659
Effective
Permit expires
October 2027
Population served
3,753
CWNS 2022

Wewoka Public Works Authority-Wewoka WTP is a publicly owned wastewater treatment plant in Wewoka, Seminole County, Oklahoma treating an average of 0.38 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 3,753 residents. It discharges under NPDES permit OK0022659 (effective), which expires in October 2027, with 196 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in October 2005.

Treatment technology

2 treatment structures and unit processes identified at Wewoka Public Works Authority-Wewoka WTP.

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See the full treatment train at Wewoka Public Works Authority-Wewoka WTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations
196
Effluent violations
141

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 Wewoka Public Works Authority-Wewoka WTP in EPA's ICIS system.

Formal actions
1
0 since FY2020
Compliance actions
$1,000
required by EPA orders
EPA inspections
0
none on record

Latest case · Oct 2005

Wewoka, City of

Administrative order · SDWA, Intentional Acts · Unilateral Administrative Order Without Adjudication · Compliance actions $1,000

EPA's description of the case:

“Failure to submit VA Report”

Source: EPA ECHO, civil enforcement case 06-2005-1485.

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Every action against Wewoka Public Works Authority-Wewoka WTP 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 Wewoka Public Works Authority-Wewoka WTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Oklahoma

Holdenville Pwa

Holdenville · 8 mi away

0.6 MGD

Seminole Wwt

Seminole · 11 mi away

0.92 MGD

Seminole Co. Rw & Swmd #3

Cromwell · 13 mi away

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Maud, City Of

Maud · 18 mi away

0.06 MGD

Calvin Pwa

Calvin · 19 mi away

0.0039 MGD

Earlsboro Public Works Wwt

Earlsboro · 19 mi away

—

Allen, Town Of

Allen · 19 mi away

0.04 MGD

Francis Wwt

Francis · 20 mi away

0.0015 MGD

Wewoka Public Works Authority-Wewoka WTP: 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 April 6, 2025.

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


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