How much wastewater does Aledo North Wwtp, City Of treat?

Aledo North Wwtp, City Of treats an average of 0.08 MGD and is permitted for a design flow of 3.77 MGD.

What treatment technology does Aledo North Wwtp, City Of use?

Klarifi has identified uncovered lagoons at the Aledo facility.

What is the NPDES permit for Aledo North Wwtp, City Of?

The facility discharges under NPDES permit ILG582006, currently effective, expiring May 2027.

Is Aledo North Wwtp, City Of in compliance?

Discharge monitoring reports show 4 violations at Aledo North Wwtp, City Of in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Aledo North Wwtp, City Of and how do I contact them?

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

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Aledo North Wwtp, City Of

Aledo, IL · Mercer County · Publicly Owned Treatment Works

Average flow: 0.08 MGD

Design flow: 3.77 MGD

NPDES permit: ILG582006; Effective

Permit expires: May 2027

Population served: 1,665; CWNS 2022

Aledo North Wwtp, City Of is a publicly owned wastewater treatment works in Aledo, Mercer County, Illinois treating an average of 0.08 million gallons per day against a permitted design capacity of 3.77 MGD, serving about 1,665 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit ILG582006 (effective), which expires in May 2027, with 4 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: 4

Effluent violations: 4

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

Key contacts

2 verified contacts for Aledo North Wwtp, City Of, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Illinois

Aledo South Stp, City Of

Aledo · 4 mi away

0.15 MGD

Matherville Stp, Village Of

Matherville · 7 mi away

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Joy Stp, Village Of

Joy · 8 mi away

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Reynolds Stp, Village Of

Reynolds · 9 mi away

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Viola Stp, Village Of

Viola · 9 mi away

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Keithsburg Stp, Village Of

Keithsburg · 13 mi away

0.11 MGD

Sherrard Stp, Village Of

Sherrard · 14 mi away

0.05 MGD

Alexis STP

Alexis · 15 mi away

0.04 MGD

Aledo North Wwtp, 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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