How much wastewater does Oakland Stp, City Of treat?

Oakland Stp, City Of treats an average of 0.09 MGD and is permitted for a design flow of 0.22 MGD.

What treatment technology does Oakland Stp, City Of use?

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

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

The facility discharges under NPDES permit ILG580001, currently effective, expiring May 2027.

Is Oakland Stp, City Of in compliance?

Discharge monitoring reports show 13 violations at Oakland Stp, City Of in the last three years, 7 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Oakland Stp, City Of

Oakland, IL · Coles County · Publicly Owned Treatment Works

Average flow: 0.09 MGD

Design flow: 0.22 MGD

NPDES permit: ILG580001; Effective

Permit expires: May 2027

Population served: 953; CWNS 2022

Oakland Stp, City Of is a publicly owned wastewater treatment works in Oakland, Coles County, Illinois treating an average of 0.09 million gallons per day against a permitted design capacity of 0.22 MGD, serving about 953 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit ILG580001 (effective), which expires in May 2027, with 13 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: 13

Effluent violations: 7

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

Key contacts

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

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Nearby wastewater treatment plants in Illinois

Arcola Stp, City Of

Arcola · 14 mi away

0.18 MGD

Tuscola - Southside STP

Tuscola · 15 mi away

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Tuscola STP

Tuscola · 16 mi away

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Illinois American Water - Villa Grove STP

Villa Grove · 16 mi away

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Humbolt STP

Humboldt · 16 mi away

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Chrisman Stp, City Of

Chrisman · 22 mi away

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Arthur Stp, Village Of

Arthur · 23 mi away

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Martinsville Stp, City Of

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0.06 MGD

Oakland 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 August 19, 2026.

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