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Commerce-Cl2 Station - Well 5

300 Commerce Avenue, Commerce, OK 74339 · Ottawa County · Publicly Owned Treatment Works

Average flow
0.2 MGD
Design flow
0.48 MGD
NPDES permit
OK0020320
Administratively continued
Permit expires
July 2020
Population served
2,831
CWNS 2022

Commerce-Cl2 Station - Well 5 is a publicly owned wastewater treatment plant in Commerce, Ottawa County, Oklahoma treating an average of 0.2 million gallons per day against a permitted design capacity of 0.48 MGD, serving about 2,831 residents. It discharges under NPDES permit OK0020320 (administratively continued), which expires in July 2020, with 73 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in March 2026.

Treatment technology

2 treatment structures and unit processes identified at Commerce-Cl2 Station - Well 5.

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See the full treatment train at Commerce-Cl2 Station - Well 5: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations
73
Effluent violations
37

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 Commerce-Cl2 Station - Well 5 in EPA's ICIS system.

Formal actions
1
1 since FY2020
EPA inspections
0
none on record

Latest case · Mar 2026

Commerce LSLI AO

Administrative order · SDWA, National Drinking Water Regulations · Final Order Issued

EPA's description of the case:

“SDWA Lead Service Line Inventory (LSLI) Administrative Order (AO) issued by the United States Environmental Protection Agency (EPA) to the City of Commerce on March 12, 2026. The AO was issued in…”

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Source: EPA ECHO, civil enforcement case 06-2026-1217.

1 informal enforcement action (notices of violation and similar).

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Every action against Commerce-Cl2 Station - Well 5 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 Commerce-Cl2 Station - Well 5.

No verified contacts on file yet

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Nearby wastewater treatment plants in Oklahoma

Quapaw Pwa

Quapaw · 5 mi away

0.1 MGD

Miami WWTF-SE Plant

Miami · 5 mi away

1.88 MGD

Ottawa Co Rwd #1

Wyandotte · 12 mi away

0.08 MGD

Fairland Pwa

Fairland · 12 mi away

0.04 MGD

Bluejacket Wwt

Bluejacket · 14 mi away

—

City Of Seneca

West Seneca · 15 mi away

0.41 MGD

Afton Pwa

Afton · 17 mi away

0.09 MGD

Seneca-Cayuga Tribe

Miami · 21 mi away

0.03 MGD

Commerce-Cl2 Station - Well 5: 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 September 11, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms


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