Freeburg West Stp, Village Of
Freeburg, IL · St. Clair County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- 1 MGD
- NPDES permit
- IL0032310
- Effective
- Permit expires
- February 2029
- Population served
- 2,426
- CWNS 2022
Freeburg West Stp, Village Of is a publicly owned wastewater treatment works in Freeburg, St. Clair County, Illinois treating an average of 0.19 million gallons per day against a permitted design capacity of 1 MGD, serving about 2,426 residents. Treatment on site includes clarifiers. It discharges under NPDES permit IL0032310 (effective), which expires in February 2029, with 54 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 54
- 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 Freeburg West 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 Freeburg West Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Freeburg · 2 mi away
0.09 MGD
Smithton · 3 mi away
0.45 MGD
Belleville · 6 mi away
3 MGD
Belleville · 6 mi away
0.71 MGD
Mascoutah · 7 mi away
0.55 MGD
Fayetteville · 8 mi away
0.01 MGD
Swansea · 8 mi away
1 MGD
Hecker · 9 mi away
0.004 MGD
Freeburg West 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 November 7, 2025.