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City Of Coffeyville WTP

PO Box 498, Coffeyville, KS 67337 · Montgomery County · Publicly Owned Treatment Works

Average flow
2.38 MGD
Design flow
—
NPDES permit
KS0050733
Effective
Permit expires
December 2026
Population served
9,890
CWNS 2022

City Of Coffeyville WTP is a publicly owned wastewater treatment plant in Coffeyville, Montgomery County, Kansas treating an average of 2.38 million gallons per day, serving about 9,890 residents. It discharges under NPDES permit KS0050733 (effective), which expires in December 2026, with 20 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2021.

Treatment technology

One treatment structure or unit process identified at City Of Coffeyville WTP.

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See the full treatment train at City Of Coffeyville WTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations
20
Effluent violations
20

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 City Of Coffeyville WTP in EPA's ICIS system.

Formal actions
1
1 since FY2020
Penalties assessed
$9,700
all cases
EPA inspections
0
none on record

Latest case · Jan 2021

COFFEYVILLE, CITY OF

Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $9,700

EPA's description of the case:

“Failure to comply with Section 405 of the CWA standards, disposal of sewage sludge”

Source: EPA ECHO, civil enforcement case 07-2020-0181.

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Every action against City Of Coffeyville WTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

9 verified contacts for City Of Coffeyville WTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at City Of Coffeyville WTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Kansas

Liberty Wastewater Plant

Liberty · 10 mi away

—

Tyro Wastewater Plant

Tyro · 11 mi away

—

Edna, City Of

Edna · 14 mi away

—

Independence, City Of

Independence · 16 mi away

0.96 MGD

Mound Valley, City Of

Mound Valley · 17 mi away

—

—

Cherryvale, City Of

Cherryvale · 19 mi away

—

City Of Coffeyville 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 August 13, 2026.

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


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