How much wastewater does Chenoa Stp, City Of treat?

Chenoa Stp, City Of treats an average of 0.07 MGD and is permitted for a design flow of 0.66 MGD.

What treatment technology does Chenoa Stp, City Of use?

Klarifi has identified aerated lagoons, uncovered lagoons at the Chenoa facility.

What is the NPDES permit for Chenoa Stp, City Of?

The facility discharges under NPDES permit ILG582009, currently effective, expiring May 2027.

Is Chenoa Stp, City Of in compliance?

Discharge monitoring reports show 10 violations at Chenoa Stp, City Of in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Chenoa Stp, City Of and how do I contact them?

Chenoa Stp, City Of is a publicly owned treatment works in Chenoa, Illinois. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Chenoa Stp, City Of

Chenoa, IL · Mclean County · Publicly Owned Treatment Works

Average flow: 0.07 MGD

Design flow: 0.66 MGD

NPDES permit: ILG582009; Effective

Permit expires: May 2027

Population served: 2,047; CWNS 2022

Chenoa Stp, City Of is a publicly owned wastewater treatment works in Chenoa, Mclean County, Illinois treating an average of 0.07 million gallons per day against a permitted design capacity of 0.66 MGD, serving about 2,047 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit ILG582009 (effective), which expires in May 2027, with 10 recorded violations in the last three years.

Treatment technology

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

Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 10

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

Key contacts

Decision-makers at Chenoa Stp, City Of.

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Chenoa Stp, City Of: 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 November 6, 2025.

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