How much wastewater does Abingdon Stp, City Of treat?

Abingdon Stp, City Of treats an average of 0.27 MGD and is permitted for a design flow of 2 MGD.

What treatment technology does Abingdon Stp, City Of use?

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

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

The facility discharges under NPDES permit IL0020761, currently effective, expiring October 2029.

Is Abingdon Stp, City Of in compliance?

Discharge monitoring reports show 6 violations at Abingdon Stp, City Of in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

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

Abingdon Stp, City Of is a publicly owned treatment works in Abingdon, Illinois. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Abingdon Stp, City Of

Abingdon, IL · Knox County · Publicly Owned Treatment Works

Average flow: 0.27 MGD

Design flow: 2 MGD

NPDES permit: IL0020761; Effective

Permit expires: October 2029

Population served: 3,157; CWNS 2022

Abingdon Stp, City Of is a publicly owned wastewater treatment works in Abingdon, Knox County, Illinois treating an average of 0.27 million gallons per day against a permitted design capacity of 2 MGD, serving about 3,157 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit IL0020761 (effective), which expires in October 2029, with 6 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: 6

Effluent violations: 2

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

Key contacts

1 verified contact for Abingdon Stp, City Of, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Abingdon Stp, City Of, plus the full compliance history and discharge data.

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Abingdon 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 February 28, 2025.

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