How much wastewater does Mulberry Grove Sd treat?

Mulberry Grove Sd treats an average of 0.01 MGD and is permitted for a design flow of 0.24 MGD.

What treatment technology does Mulberry Grove Sd use?

Klarifi has identified aerated lagoons, uncovered lagoons at the Mulberry Grove facility.

What is the NPDES permit for Mulberry Grove Sd?

The facility discharges under NPDES permit ILG580191, currently effective, expiring May 2027.

Is Mulberry Grove Sd in compliance?

Discharge monitoring reports show 7 violations at Mulberry Grove Sd in the last three years, 6 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Mulberry Grove Sd and how do I contact them?

Mulberry Grove Sd is a publicly owned treatment works in Mulberry Grove, Illinois. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Mulberry Grove Sd

Mulberry Grove, IL · Bond County · Publicly Owned Treatment Works

Average flow: 0.01 MGD

Design flow: 0.24 MGD

NPDES permit: ILG580191; Effective

Permit expires: May 2027

Population served: 709; CWNS 2022

Mulberry Grove Sd is a publicly owned wastewater treatment plant in Mulberry Grove, Bond County, Illinois treating an average of 0.01 million gallons per day against a permitted design capacity of 0.24 MGD, serving about 709 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit ILG580191 (effective), which expires in May 2027, with 7 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: 7

Effluent violations: 6

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

Key contacts

Decision-makers at Mulberry Grove Sd.

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Mulberry Grove Sd: 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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