300 Commerce Avenue, Commerce, OK 74339 · Ottawa County · Publicly Owned Treatment Works
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.
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.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Commerce-Cl2 Station - Well 5 in EPA's ICIS system.
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.
Decision-makers at Commerce-Cl2 Station - Well 5.
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Quapaw · 5 mi away
0.1 MGD
Miami · 5 mi away
1.88 MGD
Wyandotte · 12 mi away
0.08 MGD
Fairland · 12 mi away
0.04 MGD
Bluejacket · 14 mi away
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West Seneca · 15 mi away
0.41 MGD
Afton · 17 mi away
0.09 MGD
Miami · 21 mi away
0.03 MGD
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