New Lenox STP #3, Village Of
New Lenox, IL · Will County · Publicly Owned Treatment Works
- Average flow
- 0.18 MGD
- Design flow
- 1.24 MGD
- NPDES permit
- 3602305357
- ADC
- Permit expires
- September 2025
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
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
23 verified contacts for New Lenox STP #3, Village Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at New Lenox STP #3, Village Of — plus full compliance history and discharge data.
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Nearby wastewater treatment plants in Illinois
New Lenox · 1 mi away
1.9 MGD
New Lenox · 3 mi away
0.97 MGD
Mokena · 4 mi away
2.28 MGD
Joliet · 4 mi away
0.13 MGD
Frankfort · 5 mi away
3.92 MGD
Manhattan · 6 mi away
0.95 MGD
Joliet · 7 mi away
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Lockport · 7 mi away
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Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.