How much wastewater does Zeigler Stp, City Of treat?

Zeigler Stp, City Of treats an average of 0.03 MGD and is permitted for a design flow of 1.12 MGD.

What treatment technology does Zeigler Stp, City Of use?

Klarifi has identified uncovered lagoons at the Zeigler facility.

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

The facility discharges under NPDES permit IL0023299, currently effective, expiring September 2028.

Is Zeigler Stp, City Of in compliance?

Discharge monitoring reports show 68 violations at Zeigler Stp, City Of in the last three years, 68 of them effluent limit exceedances. The full history is available in Klarifi.

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

Zeigler Stp, City Of is a publicly owned treatment works in Zeigler, Illinois. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Zeigler Stp, City Of

Zeigler, IL · Franklin County · Publicly Owned Treatment Works

Average flow: 0.03 MGD

Design flow: 1.12 MGD

NPDES permit: IL0023299; Effective

Permit expires: September 2028

Population served: 1,842; CWNS 2022

Zeigler Stp, City Of is a publicly owned wastewater treatment works in Zeigler, Franklin County, Illinois treating an average of 0.03 million gallons per day against a permitted design capacity of 1.12 MGD, serving about 1,842 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IL0023299 (effective), which expires in September 2028, with 68 recorded violations in the last three years.

Treatment technology

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

Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 68

Effluent violations: 68

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

Key contacts

2 verified contacts for Zeigler 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 Zeigler Stp, City Of, plus the full compliance history and discharge data.

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Zeigler 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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