Poplar Grove South Stp, Village Of

Poplar Grove, IL · Boone County · Publicly Owned Treatment Works

Average flow: 0.26 MGD

Design flow: 2.5 MGD

NPDES permit: 3604470712; Effective

Permit expires: July 2030

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

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Compliance snapshot (last 3 years)

Total violations: 12

Effluent violations: 12

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

Key contacts

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

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Nearby wastewater treatment plants in Illinois

Poplar Grove - North Wwtp, Village Of

Poplar Grove · 2 mi away

0.25 MGD

Capron Wwtp, Village Of

Capron · 7 mi away

0.17 MGD

Harvard Wwtp, City Of

Harvard · 13 mi away

1.01 MGD

Marengo Stp, City Of

Marengo · 13 mi away

0.43 MGD

Rockton Stp, Village Of

Rockton · 14 mi away

0.32 MGD

Kirkland Stp, Village Of

Kirkland · 16 mi away

0.16 MGD

Genoa Stw, City Of

Genoa · 18 mi away

0.46 MGD

Davis Junction, Village Of

Davis Junction · 20 mi away

0.26 MGD

Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.

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