Marengo Stp, City Of
Marengo, IL · Mchenry County · Publicly Owned Treatment Works
- Average flow
- 0.43 MGD
- Design flow
- 5.94 MGD
- NPDES permit
- 3602722374
- ADC
- Permit expires
- May 2026
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Carrousels / oxidation ditches
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 44
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
9 verified contacts for Marengo 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 Marengo Stp, City Of — plus full compliance history and discharge data.
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Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.