How much wastewater does Hays, City Of - Chetolah Creek Water Re treat?

Hays, City Of - Chetolah Creek Water Re treats an average of 2.04 MGD.

What treatment technology does Hays, City Of - Chetolah Creek Water Re use?

Klarifi has identified clarifiers, carrousels / oxidation ditches at the Hays facility.

What is the NPDES permit for Hays, City Of - Chetolah Creek Water Re?

The facility discharges under NPDES permit KS0100820, currently effective, expiring December 2030.

Is Hays, City Of - Chetolah Creek Water Re in compliance?

Discharge monitoring reports show no violations at Hays, City Of - Chetolah Creek Water Re in the last three years.

Who operates Hays, City Of - Chetolah Creek Water Re and how do I contact them?

Hays, City Of - Chetolah Creek Water Re is a publicly owned treatment works in Hays, Kansas. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Hays, City Of - Chetolah Creek Water Re

Hays, KS · Ellis County · Publicly Owned Treatment Works

Average flow: 2.04 MGD

Design flow: —

NPDES permit: KS0100820; Effective

Permit expires: December 2030

Population served: 18,317; CWNS 2022

Hays, City Of - Chetolah Creek Water Re is a publicly owned wastewater treatment plant in Hays, Ellis County, Kansas treating an average of 2.04 million gallons per day, serving about 18,317 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit KS0100820 (effective), which expires in December 2030, with 0 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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Carrousels / oxidation ditches

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Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

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

Key contacts

Decision-makers at Hays, City Of - Chetolah Creek Water Re.

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Hays, City Of - Chetolah Creek Water Re: 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 August 18, 2026.

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