How much wastewater does City Of Creal Springs STP treat?

City Of Creal Springs STP is permitted for a design flow of 0.49 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does City Of Creal Springs STP use?

Klarifi has identified uncovered lagoons at the Creal Springs facility.

What is the NPDES permit for City Of Creal Springs STP?

The facility discharges under NPDES permit ILG580125, currently terminated, expiring May 2027.

Is City Of Creal Springs STP in compliance?

Discharge monitoring reports show 14 violations at City Of Creal Springs STP in the last three years, 14 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates City Of Creal Springs STP and how do I contact them?

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

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City Of Creal Springs STP

Creal Springs, IL · Williamson County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.49 MGD

NPDES permit: ILG580125; Terminated

Permit expires: May 2027

Population served: 852; CWNS 2022

City Of Creal Springs STP is a publicly owned wastewater treatment works in Creal Springs, Williamson County, Illinois, serving about 852 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit ILG580125 (terminated), which expires in May 2027, with 14 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: 14

Effluent violations: 14

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

Key contacts

1 verified contact for City Of Creal Springs STP, with validated emails and direct phone numbers.

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

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City Of Creal Springs STP: 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 29, 2025.

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