How much wastewater does Chisholm Creek Utility Authority treat?

Chisholm Creek Utility Authority treats an average of 1.4 MGD.

What treatment technology does Chisholm Creek Utility Authority use?

Klarifi has identified clarifiers at the Park City facility.

What is the NPDES permit for Chisholm Creek Utility Authority?

The facility discharges under NPDES permit KS0089176, currently effective, expiring November 2027.

Is Chisholm Creek Utility Authority in compliance?

Discharge monitoring reports show 89 violations at Chisholm Creek Utility Authority in the last three years, 89 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Chisholm Creek Utility Authority and how do I contact them?

Chisholm Creek Utility Authority is a publicly owned treatment works in Park City, Kansas. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Chisholm Creek Utility Authority

Park City, KS · Sedgwick County · Publicly Owned Treatment Works

Average flow: 1.4 MGD

Design flow: —

NPDES permit: KS0089176; Effective

Permit expires: November 2027

Population served: 13,609; CWNS 2022

Chisholm Creek Utility Authority is a publicly owned wastewater treatment plant in Park City, Sedgwick County, Kansas treating an average of 1.4 million gallons per day, serving about 13,609 residents. Treatment on site includes clarifiers. It discharges under NPDES permit KS0089176 (effective), which expires in November 2027, with 89 recorded violations in the last three years.

Treatment technology

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

Clarifiers

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Compliance snapshot (last 3 years)

Total violations: 89

Effluent violations: 89

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

Key contacts

2 verified contacts for Chisholm Creek Utility Authority, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Chisholm Creek Utility Authority, plus the full compliance history and discharge data.

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Chisholm Creek Utility Authority: 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 March 1, 2025.

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