How much wastewater does Kingfisher treat?

Kingfisher treats an average of 0.56 MGD and is permitted for a design flow of 0.8 MGD.

What is the NPDES permit for Kingfisher?

The facility discharges under NPDES permit OK0022811, currently effective, expiring January 2031.

Is Kingfisher in compliance?

Discharge monitoring reports show 1 violation at Kingfisher in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Kingfisher and how do I contact them?

Kingfisher is a publicly owned treatment works in Kingfisher, Oklahoma. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Kingfisher

Kingfisher, OK · Kingfisher County · Publicly Owned Treatment Works

Average flow: 0.56 MGD

Design flow: 0.8 MGD

NPDES permit: OK0022811; Effective

Permit expires: January 2031

Population served: 4,615; CWNS 2022

Kingfisher is a publicly owned wastewater treatment plant in Kingfisher, Kingfisher County, Oklahoma treating an average of 0.56 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 4,615 residents. It discharges under NPDES permit OK0022811 (effective), which expires in January 2031, with 1 recorded violation in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at Kingfisher.

No verified contacts on file yet

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Guthrie

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Union City Wwt Facility

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Kingfisher: 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 September 11, 2026; facility record last updated September 30, 2025.

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