How much wastewater does Stonefort Stp, Village Of treat?

Stonefort Stp, Village Of is permitted for a design flow of 0.2 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Stonefort Stp, Village Of use?

Klarifi has identified uncovered lagoons at the Stonefort facility.

What is the NPDES permit for Stonefort Stp, Village Of?

The facility discharges under NPDES permit ILG580082, currently effective, expiring May 2027.

Is Stonefort Stp, Village Of in compliance?

Discharge monitoring reports show 41 violations at Stonefort Stp, Village Of in the last three years, 5 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Stonefort Stp, Village Of and how do I contact them?

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

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Stonefort Stp, Village Of

Stonefort, IL · Saline County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.2 MGD

NPDES permit: ILG580082; Effective

Permit expires: May 2027

Population served: —; CWNS 2022

Stonefort Stp, Village Of is a publicly owned wastewater treatment works in Stonefort, Saline County, Illinois. Treatment on site includes uncovered lagoons. It discharges under NPDES permit ILG580082 (effective), which expires in May 2027, with 41 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: 41

Effluent violations: 5

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

Key contacts

1 verified contact for Stonefort Stp, Village Of, with validated emails and direct phone numbers.

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

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Carrier Mills Stp, Village Of

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City Of Creal Springs STP

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Pittsburg, Village Of

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Harrisburg STP

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Marion SE Stp, City Of

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Goreville Stp, Village Of

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Muddy Stp, Village Of

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Stonefort Stp, Village 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 March 7, 2025.

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